23031202000 has 80 divisors (see below), whose sum is σ = 57486034944. Its totient is φ = 8915280000.

The previous prime is 23031201989. The next prime is 23031202001. The reversal of 23031202000 is 20213032.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23031202001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123736 + ... + 247735.

Almost surely, 2^23031202000 is an apocalyptic number.

23031202000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23031202000 is an abundant number, since it is smaller than the sum of its proper divisors (34454832944).

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

23031202000 is a wasteful number, since it uses less digits than its factorization.

23031202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371525 (or 371509 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 23031202000 its reverse (20213032), we get a palindrome (23051415032).

The spelling of 23031202000 in words is "twenty-three billion, thirty-one million, two hundred two thousand".