23373003990 has 128 divisors (see below), whose sum is σ = 66023424000. Its totient is φ = 5185155456.

The previous prime is 23373003989. The next prime is 23373004003. The reversal of 23373003990 is 9930037332.

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 63 ways as a sum of consecutive naturals, for example, 966871 + ... + 990749.

It is an arithmetic number, because the mean of its divisors is an integer number (515808000).

Almost surely, 2^23373003990 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23373003990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33011712000).

23373003990 is an abundant number, since it is smaller than the sum of its proper divisors (42650420010).

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

23373003990 is a wasteful number, since it uses less digits than its factorization.

23373003990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24034.

The product of its (nonzero) digits is 91854, while the sum is 39.

The spelling of 23373003990 in words is "twenty-three billion, three hundred seventy-three million, three thousand, nine hundred ninety".