31300112302 has 32 divisors (see below), whose sum is σ = 49774694400. Its totient is φ = 14740932000.

The previous prime is 31300112299. The next prime is 31300112323. The reversal of 31300112302 is 20321100313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327099 + ... + 411817.

It is an arithmetic number, because the mean of its divisors is an integer number (1555459200).

Almost surely, 2^31300112302 is an apocalyptic number.

31300112302 is a deficient number, since it is larger than the sum of its proper divisors (18474582098).

31300112302 is a wasteful number, since it uses less digits than its factorization.

31300112302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84912.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 31300112302 its reverse (20321100313), we get a palindrome (51621212615).

It can be divided in two parts, 3130011 and 2302, that added together give a palindrome (3132313).

The spelling of 31300112302 in words is "thirty-one billion, three hundred million, one hundred twelve thousand, three hundred two".