321310000311 has 4 divisors (see below), whose sum is σ = 428413333752. Its totient is φ = 214206666872.

The previous prime is 321310000303. The next prime is 321310000321. The reversal of 321310000311 is 113000013123.

321310000311 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 321310000311 - 2³ = 321310000303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321310000321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53551666716 + ... + 53551666721.

It is an arithmetic number, because the mean of its divisors is an integer number (107103333438).

Almost surely, 2^321310000311 is an apocalyptic number.

321310000311 is a deficient number, since it is larger than the sum of its proper divisors (107103333441).

321310000311 is a wasteful number, since it uses less digits than its factorization.

321310000311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107103333440.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 321310000311 its reverse (113000013123), we get a palindrome (434310013434).

The spelling of 321310000311 in words is "three hundred twenty-one billion, three hundred ten million, three hundred eleven", and thus it is an aban number.