23320541051 has 2 divisors, whose sum is σ = 23320541052. Its totient is φ = 23320541050.

The previous prime is 23320541021. The next prime is 23320541093. The reversal of 23320541051 is 15014502332.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23320541051 is a prime.

It is a super-2 number, since 2×23320541051² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23320541051.

It is not a weakly prime, because it can be changed into another prime (23320541021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11660270525 + 11660270526.

It is an arithmetic number, because the mean of its divisors is an integer number (11660270526).

Almost surely, 2^23320541051 is an apocalyptic number.

23320541051 is a deficient number, since it is larger than the sum of its proper divisors (1).

23320541051 is an equidigital number, since it uses as much as digits as its factorization.

23320541051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 23320541051 in words is "twenty-three billion, three hundred twenty million, five hundred forty-one thousand, fifty-one".