312320020233311 has 8 divisors (see below), whose sum is σ = 314070770954880. Its totient is φ = 310569335580312.

The previous prime is 312320020233281. The next prime is 312320020233391. The reversal of 312320020233311 is 113332020023213.

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-312320020233311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312320020233391) 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, 7020965 + ... + 25960238.

It is an arithmetic number, because the mean of its divisors is an integer number (39258846369360).

Almost surely, 2^{312320020233311} is an apocalyptic number.

312320020233311 is a deficient number, since it is larger than the sum of its proper divisors (1750750721569).

312320020233311 is a wasteful number, since it uses less digits than its factorization.

312320020233311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33034285.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 312320020233311 its reverse (113332020023213), we get a palindrome (425652040256524).

The spelling of 312320020233311 in words is "three hundred twelve trillion, three hundred twenty billion, twenty million, two hundred thirty-three thousand, three hundred eleven".