2312022113 has 4 divisors (see below), whose sum is σ = 2312184468. Its totient is φ = 2311859760.

The previous prime is 2312022109. The next prime is 2312022179. The reversal of 2312022113 is 3112202132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1127079184 + 1184942929 = 33572^2 + 34423^2 .

It is a cyclic number.

It is not a de Polignac number, because 2312022113 - 2² = 2312022109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2312022091 and 2312022100.

It is not an unprimeable number, because it can be changed into a prime (2312012113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57518 + ... + 89063.

It is an arithmetic number, because the mean of its divisors is an integer number (578046117).

Almost surely, 2^2312022113 is an apocalyptic number.

It is an amenable number.

2312022113 is a deficient number, since it is larger than the sum of its proper divisors (162355).

2312022113 is a wasteful number, since it uses less digits than its factorization.

2312022113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162354.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2312022113 is about 48083.4910650215. The cubic root of 2312022113 is about 1322.3020193603.

Adding to 2312022113 its reverse (3112202132), we get a palindrome (5424224245).

The spelling of 2312022113 in words is "two billion, three hundred twelve million, twenty-two thousand, one hundred thirteen".