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2023442331 = 31171575987
BaseRepresentation
bin111100010011011…
…0100011110011011
312020000110112001120
41320212310132123
513121000123311
6532441220323
7101066655531
oct17046643633
95200415046
102023442331
119491a9199
124857916a3
13263294571
14152a3c151
15bc993706
hex789b479b

2023442331 has 8 divisors (see below), whose sum is σ = 2700231744. Its totient is φ = 1347807240.

The previous prime is 2023442329. The next prime is 2023442339. The reversal of 2023442331 is 1332443202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2023442331 - 21 = 2023442329 is a prime.

It is a super-2 number, since 2×20234423312 = 8188637733765427122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2023442339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284481 + ... + 291506.

It is an arithmetic number, because the mean of its divisors is an integer number (337528968).

Almost surely, 22023442331 is an apocalyptic number.

2023442331 is a deficient number, since it is larger than the sum of its proper divisors (676789413).

2023442331 is a wasteful number, since it uses less digits than its factorization.

2023442331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577161.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2023442331 is about 44982.6892370832. The cubic root of 2023442331 is about 1264.8245224158.

Adding to 2023442331 its reverse (1332443202), we get a palindrome (3355885533).

The spelling of 2023442331 in words is "two billion, twenty-three million, four hundred forty-two thousand, three hundred thirty-one".

Divisors: 1 3 1171 3513 575987 1727961 674480777 2023442331