312320411 has 16 divisors (see below), whose sum is σ = 347954880. Its totient is φ = 278484480.

The previous prime is 312320399. The next prime is 312320419. The reversal of 312320411 is 114023213.

It is a cyclic number.

It is not a de Polignac number, because 312320411 - 2²² = 308126107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 312320411.

It is not an unprimeable number, because it can be changed into a prime (312320419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52055 + ... + 57743.

It is an arithmetic number, because the mean of its divisors is an integer number (21747180).

Almost surely, 2^312320411 is an apocalyptic number.

312320411 is a deficient number, since it is larger than the sum of its proper divisors (35634469).

312320411 is a wasteful number, since it uses less digits than its factorization.

312320411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5846.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 312320411 is about 17672.5892556807. The cubic root of 312320411 is about 678.4743846934.

Adding to 312320411 its reverse (114023213), we get a palindrome (426343624).

The spelling of 312320411 in words is "three hundred twelve million, three hundred twenty thousand, four hundred eleven".