23070660473531 has 4 divisors (see below), whose sum is σ = 25167993243864. Its totient is φ = 20973327703200.

The previous prime is 23070660473519. The next prime is 23070660473579. The reversal of 23070660473531 is 13537406607032.

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

It is a cyclic number.

It is not a de Polignac number, because 23070660473531 - 2¹⁸ = 23070660211387 is a prime.

It is a super-2 number, since 2×23070660473531² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23070660473131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1048666385150 + ... + 1048666385171.

It is an arithmetic number, because the mean of its divisors is an integer number (6291998310966).

Almost surely, 2^{23070660473531} is an apocalyptic number.

23070660473531 is a deficient number, since it is larger than the sum of its proper divisors (2097332770333).

23070660473531 is a wasteful number, since it uses less digits than its factorization.

23070660473531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2097332770332.

The product of its (nonzero) digits is 1905120, while the sum is 47.

The spelling of 23070660473531 in words is "twenty-three trillion, seventy billion, six hundred sixty million, four hundred seventy-three thousand, five hundred thirty-one".