23154535522104 has 64 divisors (see below), whose sum is σ = 66156526387200. Its totient is φ = 6615510516864.

The previous prime is 23154535522009. The next prime is 23154535522121. The reversal of 23154535522104 is 40122553545132.

It is a super-2 number, since 2×23154535522104² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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, 16080969 + ... + 17461575.

It is an arithmetic number, because the mean of its divisors is an integer number (1033695724800).

Almost surely, 2^{23154535522104} is an apocalyptic number.

23154535522104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23154535522104 is an abundant number, since it is smaller than the sum of its proper divisors (43001990865096).

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

23154535522104 is a wasteful number, since it uses less digits than its factorization.

23154535522104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480452 (or 1480448 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 23154535522104 in words is "twenty-three trillion, one hundred fifty-four billion, five hundred thirty-five million, five hundred twenty-two thousand, one hundred four".