1120331023 has 8 divisors (see below), whose sum is σ = 1288046592. Its totient is φ = 954532536.

The previous prime is 1120331011. The next prime is 1120331071. The reversal of 1120331023 is 3201330211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120331023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120330988 and 1120331006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120331083) 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, 478015 + ... + 480352.

It is an arithmetic number, because the mean of its divisors is an integer number (161005824).

Almost surely, 2^1120331023 is an apocalyptic number.

1120331023 is a deficient number, since it is larger than the sum of its proper divisors (167715569).

1120331023 is an equidigital number, since it uses as much as digits as its factorization.

1120331023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958541.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1120331023 is about 33471.3462979905. The cubic root of 1120331023 is about 1038.6011218979.

Adding to 1120331023 its reverse (3201330211), we get a palindrome (4321661234).

The spelling of 1120331023 in words is "one billion, one hundred twenty million, three hundred thirty-one thousand, twenty-three".