31013301120323 has 8 divisors (see below), whose sum is σ = 31030756792800. Its totient is φ = 30995849763648.

The previous prime is 31013301120281. The next prime is 31013301120367. The reversal of 31013301120323 is 32302110331013.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31013301120323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31013301920323) 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, 13351313 + ... + 15501101.

It is an arithmetic number, because the mean of its divisors is an integer number (3878844599100).

Almost surely, 2^{31013301120323} is an apocalyptic number.

31013301120323 is a deficient number, since it is larger than the sum of its proper divisors (17455672477).

31013301120323 is a wasteful number, since it uses less digits than its factorization.

31013301120323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157901.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 31013301120323 its reverse (32302110331013), we get a palindrome (63315411451336).

The spelling of 31013301120323 in words is "thirty-one trillion, thirteen billion, three hundred one million, one hundred twenty thousand, three hundred twenty-three".