23150522451 has 32 divisors (see below), whose sum is σ = 35387642880. Its totient is φ = 13187454336.

The previous prime is 23150522443. The next prime is 23150522453. The reversal of 23150522451 is 15422505132.

It is not a de Polignac number, because 23150522451 - 2³ = 23150522443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23150522453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13545385 + ... + 13547093.

It is an arithmetic number, because the mean of its divisors is an integer number (1105863840).

Almost surely, 2^23150522451 is an apocalyptic number.

23150522451 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23150522451 is a deficient number, since it is larger than the sum of its proper divisors (12237120429).

23150522451 is a wasteful number, since it uses less digits than its factorization.

23150522451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3363.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 23150522451 in words is "twenty-three billion, one hundred fifty million, five hundred twenty-two thousand, four hundred fifty-one".