31112323232102 has 16 divisors (see below), whose sum is σ = 53362172673312. Its totient is φ = 13327162459200.

The previous prime is 31112323232099. The next prime is 31112323232129. The reversal of 31112323232102 is 20123232321113.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 557500649 + ... + 557556452.

It is an arithmetic number, because the mean of its divisors is an integer number (3335135792082).

Almost surely, 2^{31112323232102} is an apocalyptic number.

31112323232102 is a deficient number, since it is larger than the sum of its proper divisors (22249849441210).

31112323232102 is a wasteful number, since it uses less digits than its factorization.

31112323232102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115059103.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 31112323232102 its reverse (20123232321113), we get a palindrome (51235555553215).

The spelling of 31112323232102 in words is "thirty-one trillion, one hundred twelve billion, three hundred twenty-three million, two hundred thirty-two thousand, one hundred two".