31203312114304 has 32 divisors (see below), whose sum is σ = 67814016387840. Its totient is φ = 14183323687680.

The previous prime is 31203312114281. The next prime is 31203312114329. The reversal of 31203312114304 is 40341121330213.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×31203312114304² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11080720224 + ... + 11080723039.

It is an arithmetic number, because the mean of its divisors is an integer number (2119188012120).

Almost surely, 2^{31203312114304} is an apocalyptic number.

It is an amenable number.

31203312114304 is an abundant number, since it is smaller than the sum of its proper divisors (36610704273536).

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

31203312114304 is a wasteful number, since it uses less digits than its factorization.

31203312114304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22161443288 (or 22161443276 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 31203312114304 its reverse (40341121330213), we get a palindrome (71544433444517).

The spelling of 31203312114304 in words is "thirty-one trillion, two hundred three billion, three hundred twelve million, one hundred fourteen thousand, three hundred four".