31310233111313 has 8 divisors (see below), whose sum is σ = 33719160651456. Its totient is φ = 28901369581200.

The previous prime is 31310233111301. The next prime is 31310233111427. The reversal of 31310233111313 is 31311133201313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31310233111313 - 2²⁶ = 31310166002449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31310233161313) 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, 14984183 + ... + 16945388.

It is an arithmetic number, because the mean of its divisors is an integer number (4214895081432).

Almost surely, 2^{31310233111313} is an apocalyptic number.

It is an amenable number.

31310233111313 is a deficient number, since it is larger than the sum of its proper divisors (2408927540143).

31310233111313 is a wasteful number, since it uses less digits than its factorization.

31310233111313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32005015.

The product of its (nonzero) digits is 1458, while the sum is 26.

Adding to 31310233111313 its reverse (31311133201313), we get a palindrome (62621366312626).

The spelling of 31310233111313 in words is "thirty-one trillion, three hundred ten billion, two hundred thirty-three million, one hundred eleven thousand, three hundred thirteen".