23530476165523 has 2 divisors, whose sum is σ = 23530476165524. Its totient is φ = 23530476165522.

The previous prime is 23530476165473. The next prime is 23530476165551. The reversal of 23530476165523 is 32556167403532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23530476165523 - 2¹⁷ = 23530476034451 is a prime.

It is not a weakly prime, because it can be changed into another prime (23530476168523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11765238082761 + 11765238082762.

It is an arithmetic number, because the mean of its divisors is an integer number (11765238082762).

Almost surely, 2^{23530476165523} is an apocalyptic number.

23530476165523 is a deficient number, since it is larger than the sum of its proper divisors (1).

23530476165523 is an equidigital number, since it uses as much as digits as its factorization.

23530476165523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608000, while the sum is 52.

The spelling of 23530476165523 in words is "twenty-three trillion, five hundred thirty billion, four hundred seventy-six million, one hundred sixty-five thousand, five hundred twenty-three".