23473603537 has 2 divisors, whose sum is σ = 23473603538. Its totient is φ = 23473603536.

The previous prime is 23473603513. The next prime is 23473603567. The reversal of 23473603537 is 73530637432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17020855296 + 6452748241 = 130464^2 + 80329^2 .

It is a cyclic number.

It is not a de Polignac number, because 23473603537 - 2²⁷ = 23339385809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23473603493 and 23473603502.

It is not a weakly prime, because it can be changed into another prime (23473603567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11736801768 + 11736801769.

It is an arithmetic number, because the mean of its divisors is an integer number (11736801769).

Almost surely, 2^23473603537 is an apocalyptic number.

It is an amenable number.

23473603537 is a deficient number, since it is larger than the sum of its proper divisors (1).

23473603537 is an equidigital number, since it uses as much as digits as its factorization.

23473603537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 952560, while the sum is 43.

The spelling of 23473603537 in words is "twenty-three billion, four hundred seventy-three million, six hundred three thousand, five hundred thirty-seven".