2123560581393 has 16 divisors (see below), whose sum is σ = 2933732571840. Its totient is φ = 1365453296064.

The previous prime is 2123560581377. The next prime is 2123560581451. The reversal of 2123560581393 is 3931850653212.

It is not a de Polignac number, because 2123560581393 - 2⁴ = 2123560581377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2123560581343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113174746 + ... + 113193507.

It is an arithmetic number, because the mean of its divisors is an integer number (183358285740).

Almost surely, 2^{2123560581393} is an apocalyptic number.

It is an amenable number.

2123560581393 is a deficient number, since it is larger than the sum of its proper divisors (810171990447).

2123560581393 is a wasteful number, since it uses less digits than its factorization.

2123560581393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226368368.

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 2123560581393 in words is "two trillion, one hundred twenty-three billion, five hundred sixty million, five hundred eighty-one thousand, three hundred ninety-three".