2312521405434 has 32 divisors (see below), whose sum is σ = 5139005681280. Its totient is φ = 770830084800.

The previous prime is 2312521405417. The next prime is 2312521405489. The reversal of 2312521405434 is 4345041252132.

It is a happy number.

2312521405434 is a `hidden beast` number, since 2 + 3 + 1 + 2 + 5 + 214 + 0 + 5 + 434 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4480914 + ... + 4970274.

It is an arithmetic number, because the mean of its divisors is an integer number (160593927540).

Almost surely, 2^{2312521405434} is an apocalyptic number.

2312521405434 is an abundant number, since it is smaller than the sum of its proper divisors (2826484275846).

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

2312521405434 is a wasteful number, since it uses less digits than its factorization.

2312521405434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576883 (or 576877 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 2312521405434 its reverse (4345041252132), we get a palindrome (6657562657566).

The spelling of 2312521405434 in words is "two trillion, three hundred twelve billion, five hundred twenty-one million, four hundred five thousand, four hundred thirty-four".