23012130000 has 100 divisors (see below), whose sum is σ = 74286320768. Its totient is φ = 6136560000.

The previous prime is 23012129977. The next prime is 23012130017. The reversal of 23012130000 is 3121032.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 353536 + ... + 413535.

Almost surely, 2^23012130000 is an apocalyptic number.

23012130000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23012130000 is an abundant number, since it is smaller than the sum of its proper divisors (51274190768).

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

23012130000 is an equidigital number, since it uses as much as digits as its factorization.

23012130000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767102 (or 767081 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 23012130000 its reverse (3121032), we get a palindrome (23015251032).

The spelling of 23012130000 in words is "twenty-three billion, twelve million, one hundred thirty thousand".