23148451056528 has 120 divisors (see below), whose sum is σ = 74132378968128. Its totient is φ = 6605439065856.

The previous prime is 23148451056487. The next prime is 23148451056539. The reversal of 23148451056528 is 82565015484132.

23148451056528 is a `hidden beast` number, since 2 + 3 + 1 + 4 + 8 + 4 + 5 + 105 + 6 + 528 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13796751 + ... + 15383342.

Almost surely, 2^{23148451056528} is an apocalyptic number.

23148451056528 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23148451056528 is an abundant number, since it is smaller than the sum of its proper divisors (50983927911600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23148451056528 is a wasteful number, since it uses less digits than its factorization.

23148451056528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29180901 (or 29180892 counting only the distinct ones).

The product of its (nonzero) digits is 9216000, while the sum is 54.

The spelling of 23148451056528 in words is "twenty-three trillion, one hundred forty-eight billion, four hundred fifty-one million, fifty-six thousand, five hundred twenty-eight".