31023413102 has 16 divisors (see below), whose sum is σ = 50817901824. Its totient is φ = 14087019000.

The previous prime is 31023413087. The next prime is 31023413107. The reversal of 31023413102 is 20131432013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31023413107) 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, 704774 + ... + 747497.

It is an arithmetic number, because the mean of its divisors is an integer number (3176118864).

Almost surely, 2^31023413102 is an apocalyptic number.

31023413102 is a deficient number, since it is larger than the sum of its proper divisors (19794488722).

31023413102 is a wasteful number, since it uses less digits than its factorization.

31023413102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453255.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 31023413102 its reverse (20131432013), we get a palindrome (51154845115).

The spelling of 31023413102 in words is "thirty-one billion, twenty-three million, four hundred thirteen thousand, one hundred two".