23025336235890 has 64 divisors (see below), whose sum is σ = 56113910987904. Its totient is φ = 6045942970368.

The previous prime is 23025336235883. The next prime is 23025336235931. The reversal of 23025336235890 is 9853263352032.

It is a super-2 number, since 2×23025336235890² (a number of 28 digits) contains 22 as substring.

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, 19509184 + ... + 20655723.

It is an arithmetic number, because the mean of its divisors is an integer number (876779859186).

Almost surely, 2^{23025336235890} is an apocalyptic number.

23025336235890 is an abundant number, since it is smaller than the sum of its proper divisors (33088574752014).

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

23025336235890 is a wasteful number, since it uses less digits than its factorization.

23025336235890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40165211.

The product of its (nonzero) digits is 6998400, while the sum is 51.

The spelling of 23025336235890 in words is "twenty-three trillion, twenty-five billion, three hundred thirty-six million, two hundred thirty-five thousand, eight hundred ninety".