31103611234 has 16 divisors (see below), whose sum is σ = 46812517920. Its totient is φ = 15499471680.

The previous prime is 31103611181. The next prime is 31103611237. The reversal of 31103611234 is 43211630113.

It is a super-2 number, since 2×31103611234² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31103611199 and 31103611208.

It is not an unprimeable number, because it can be changed into a prime (31103611237) 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, 2495482 + ... + 2507914.

It is an arithmetic number, because the mean of its divisors is an integer number (2925782370).

Almost surely, 2^31103611234 is an apocalyptic number.

31103611234 is a deficient number, since it is larger than the sum of its proper divisors (15708906686).

31103611234 is a wasteful number, since it uses less digits than its factorization.

31103611234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16545.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 31103611234 in words is "thirty-one billion, one hundred three million, six hundred eleven thousand, two hundred thirty-four".