312343311210400 has 72 divisors (see below), whose sum is σ = 762532463548800. Its totient is φ = 124933333896960.

The previous prime is 312343311210383. The next prime is 312343311210421. The reversal of 312343311210400 is 4012113343213.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18890001 + ... + 31329199.

It is an arithmetic number, because the mean of its divisors is an integer number (10590728660400).

Almost surely, 2^{312343311210400} is an apocalyptic number.

It is an amenable number.

312343311210400 is an abundant number, since it is smaller than the sum of its proper divisors (450189152338400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312343311210400 is a wasteful number, since it uses less digits than its factorization.

312343311210400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12470606 (or 12470593 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 312343311210400 its reverse (4012113343213), we get a palindrome (316355424553613).

The spelling of 312343311210400 in words is "three hundred twelve trillion, three hundred forty-three billion, three hundred eleven million, two hundred ten thousand, four hundred".