31030112231300 has 144 divisors (see below), whose sum is σ = 85547633267712. Its totient is φ = 9503728012800.

The previous prime is 31030112231233. The next prime is 31030112231311. The reversal of 31030112231300 is 313221103013.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54716327 + ... + 55280526.

Almost surely, 2^{31030112231300} is an apocalyptic number.

It is an amenable number.

31030112231300 is an abundant number, since it is smaller than the sum of its proper divisors (54517521036412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31030112231300 is a wasteful number, since it uses less digits than its factorization.

31030112231300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109996918 (or 109996911 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 31030112231300 its reverse (313221103013), we get a palindrome (31343333334313).

The spelling of 31030112231300 in words is "thirty-one trillion, thirty billion, one hundred twelve million, two hundred thirty-one thousand, three hundred".