312320330201 has 4 divisors (see below), whose sum is σ = 340713087504. Its totient is φ = 283927572900.

The previous prime is 312320330183. The next prime is 312320330209. The reversal of 312320330201 is 102033023213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 312320330201 - 2⁶ = 312320330137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312320330209) 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, 14196378635 + ... + 14196378656.

It is an arithmetic number, because the mean of its divisors is an integer number (85178271876).

Almost surely, 2^312320330201 is an apocalyptic number.

It is an amenable number.

312320330201 is a deficient number, since it is larger than the sum of its proper divisors (28392757303).

312320330201 is a wasteful number, since it uses less digits than its factorization.

312320330201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28392757302.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 312320330201 its reverse (102033023213), we get a palindrome (414353353414).

It can be divided in two parts, 31 and 2320330201, that added together give a palindrome (2320330232).

The spelling of 312320330201 in words is "three hundred twelve billion, three hundred twenty million, three hundred thirty thousand, two hundred one".