2313431401042 has 4 divisors (see below), whose sum is σ = 3470147101566. Its totient is φ = 1156715700520.

The previous prime is 2313431401031. The next prime is 2313431401063. The reversal of 2313431401042 is 2401041343132.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1916782101441 + 396649299601 = 1384479^2 + 629801^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2313431401042.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578357850259 + ... + 578357850262.

Almost surely, 2^{2313431401042} is an apocalyptic number.

2313431401042 is a deficient number, since it is larger than the sum of its proper divisors (1156715700524).

2313431401042 is a wasteful number, since it uses less digits than its factorization.

2313431401042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156715700523.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 2313431401042 its reverse (2401041343132), we get a palindrome (4714472744174).

The spelling of 2313431401042 in words is "two trillion, three hundred thirteen billion, four hundred thirty-one million, four hundred one thousand, forty-two".