23120553451408 has 80 divisors (see below), whose sum is σ = 52065821324160. Its totient is φ = 9740378216448.

The previous prime is 23120553451393. The next prime is 23120553451459. The reversal of 23120553451408 is 80415435502132.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153210360 + ... + 153361192.

It is an arithmetic number, because the mean of its divisors is an integer number (650822766552).

Almost surely, 2^{23120553451408} is an apocalyptic number.

23120553451408 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23120553451408 is an abundant number, since it is smaller than the sum of its proper divisors (28945267872752).

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

23120553451408 is a wasteful number, since it uses less digits than its factorization.

23120553451408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174104 (or 174098 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 43.

The spelling of 23120553451408 in words is "twenty-three trillion, one hundred twenty billion, five hundred fifty-three million, four hundred fifty-one thousand, four hundred eight".