1230112331 has 16 divisors (see below), whose sum is σ = 1423296000. Its totient is φ = 1041372288.

The previous prime is 1230112297. The next prime is 1230112337. The reversal of 1230112331 is 1332110321.

It is a cyclic number.

It is not a de Polignac number, because 1230112331 - 2⁶ = 1230112267 is a prime.

It is a super-2 number, since 2×1230112331² = 3026352693756507122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1230112337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190451 + ... + 196803.

It is an arithmetic number, because the mean of its divisors is an integer number (88956000).

Almost surely, 2^1230112331 is an apocalyptic number.

1230112331 is a deficient number, since it is larger than the sum of its proper divisors (193183669).

1230112331 is a wasteful number, since it uses less digits than its factorization.

1230112331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6698.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1230112331 is about 35072.9572605448. The cubic root of 1230112331 is about 1071.4738855188.

Adding to 1230112331 its reverse (1332110321), we get a palindrome (2562222652).

The spelling of 1230112331 in words is "one billion, two hundred thirty million, one hundred twelve thousand, three hundred thirty-one".