1234112931 has 12 divisors (see below), whose sum is σ = 1782912040. Its totient is φ = 822601440.

The previous prime is 1234112921. The next prime is 1234112959. The reversal of 1234112931 is 1392114321.

It is not a de Polignac number, because 1234112931 - 2¹⁴ = 1234096547 is a prime.

It is a super-2 number, since 2×1234112931² = 3046069452922821522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1234112895 and 1234112904.

It is not an unprimeable number, because it can be changed into a prime (1234112921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99336 + ... + 111066.

Almost surely, 2^1234112931 is an apocalyptic number.

1234112931 is a deficient number, since it is larger than the sum of its proper divisors (548799109).

1234112931 is a wasteful number, since it uses less digits than its factorization.

1234112931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23426 (or 23423 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 1234112931 is about 35129.9435097752. The cubic root of 1234112931 is about 1072.6341860241.

The spelling of 1234112931 in words is "one billion, two hundred thirty-four million, one hundred twelve thousand, nine hundred thirty-one".