23004321757620 has 96 divisors (see below), whose sum is σ = 73614838515456. Its totient is φ = 5258058624000.

The previous prime is 23004321757609. The next prime is 23004321757691. The reversal of 23004321757620 is 2675712340032.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34064040 + ... + 34732800.

It is an arithmetic number, because the mean of its divisors is an integer number (766821234536).

Almost surely, 2^{23004321757620} is an apocalyptic number.

23004321757620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23004321757620 is an abundant number, since it is smaller than the sum of its proper divisors (50610516757836).

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

23004321757620 is a wasteful number, since it uses less digits than its factorization.

23004321757620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750681 (or 750679 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 42.

The spelling of 23004321757620 in words is "twenty-three trillion, four billion, three hundred twenty-one million, seven hundred fifty-seven thousand, six hundred twenty".