2312431344042 has 64 divisors (see below), whose sum is σ = 4684520687616. Its totient is φ = 760915937600.

The previous prime is 2312431344029. The next prime is 2312431344053. The reversal of 2312431344042 is 2404431342132.

It is a junction number, because it is equal to n+sod(n) for n = 2312431343994 and 2312431344012.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 372789313 + ... + 372795515.

It is an arithmetic number, because the mean of its divisors is an integer number (73195635744).

Almost surely, 2^{2312431344042} is an apocalyptic number.

2312431344042 is an abundant number, since it is smaller than the sum of its proper divisors (2372089343574).

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

2312431344042 is a wasteful number, since it uses less digits than its factorization.

2312431344042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8035.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 2312431344042 its reverse (2404431342132), we get a palindrome (4716862686174).

The spelling of 2312431344042 in words is "two trillion, three hundred twelve billion, four hundred thirty-one million, three hundred forty-four thousand, forty-two".