312403314133402 has 8 divisors (see below), whose sum is σ = 468678225083796. Its totient is φ = 156177239105472.

The previous prime is 312403314133397. The next prime is 312403314133423. The reversal of 312403314133402 is 204331413304213.

It can be written as a sum of positive squares in 2 ways, for example, as 202134434325201 + 110268879808201 = 14217399^2 + 10500899^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12208964623 + ... + 12208990210.

Almost surely, 2^{312403314133402} is an apocalyptic number.

312403314133402 is a deficient number, since it is larger than the sum of its proper divisors (156274910950394).

312403314133402 is a wasteful number, since it uses less digits than its factorization.

312403314133402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24417961232.

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 312403314133402 its reverse (204331413304213), we get a palindrome (516734727437615).

The spelling of 312403314133402 in words is "three hundred twelve trillion, four hundred three billion, three hundred fourteen million, one hundred thirty-three thousand, four hundred two".