23520040801 has 2 divisors, whose sum is σ = 23520040802. Its totient is φ = 23520040800.

The previous prime is 23520040793. The next prime is 23520040811. The reversal of 23520040801 is 10804002532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13753660176 + 9766380625 = 117276^2 + 98825^2 .

It is a cyclic number.

It is not a de Polignac number, because 23520040801 - 2³ = 23520040793 is a prime.

It is a super-3 number, since 3×23520040801³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (23520040811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11760020400 + 11760020401.

It is an arithmetic number, because the mean of its divisors is an integer number (11760020401).

Almost surely, 2^23520040801 is an apocalyptic number.

It is an amenable number.

23520040801 is a deficient number, since it is larger than the sum of its proper divisors (1).

23520040801 is an equidigital number, since it uses as much as digits as its factorization.

23520040801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 25.

The spelling of 23520040801 in words is "twenty-three billion, five hundred twenty million, forty thousand, eight hundred one".