23400201870 has 24 divisors (see below), whose sum is σ = 60840525096. Its totient is φ = 6240053808.

The previous prime is 23400201857. The next prime is 23400201901. The reversal of 23400201870 is 7810200432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130001032 + ... + 130001211.

It is an arithmetic number, because the mean of its divisors is an integer number (2535021879).

Almost surely, 2^23400201870 is an apocalyptic number.

23400201870 is an abundant number, since it is smaller than the sum of its proper divisors (37440323226).

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

23400201870 is a wasteful number, since it uses less digits than its factorization.

23400201870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260002256 (or 260002253 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The spelling of 23400201870 in words is "twenty-three billion, four hundred million, two hundred one thousand, eight hundred seventy".