312343233404403 has 16 divisors (see below), whose sum is σ = 416682635235840. Its totient is φ = 208116336105216.

The previous prime is 312343233404401. The next prime is 312343233404407. The reversal of 312343233404403 is 304404332343213.

It is not a de Polignac number, because 312343233404403 - 2¹ = 312343233404401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312343233404401) 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, 136385458 + ... + 138656696.

It is an arithmetic number, because the mean of its divisors is an integer number (26042664702240).

Almost surely, 2^{312343233404403} is an apocalyptic number.

312343233404403 is a deficient number, since it is larger than the sum of its proper divisors (104339401831437).

312343233404403 is a wasteful number, since it uses less digits than its factorization.

312343233404403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2295986.

The product of its (nonzero) digits is 746496, while the sum is 39.

Adding to 312343233404403 its reverse (304404332343213), we get a palindrome (616747565747616).

The spelling of 312343233404403 in words is "three hundred twelve trillion, three hundred forty-three billion, two hundred thirty-three million, four hundred four thousand, four hundred three".