23102421003012 has 24 divisors (see below), whose sum is σ = 58052237392576. Its totient is φ = 7108437231648.

The previous prime is 23102421002981. The next prime is 23102421003037. The reversal of 23102421003012 is 21030012420132.

It is a super-2 number, since 2×23102421003012² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23102421003012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74046221008 + ... + 74046221319.

Almost surely, 2^{23102421003012} is an apocalyptic number.

It is an amenable number.

23102421003012 is an abundant number, since it is smaller than the sum of its proper divisors (34949816389564).

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

23102421003012 is a wasteful number, since it uses less digits than its factorization.

23102421003012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148092442347 (or 148092442345 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 23102421003012 its reverse (21030012420132), we get a palindrome (44132433423144).

The spelling of 23102421003012 in words is "twenty-three trillion, one hundred two billion, four hundred twenty-one million, three thousand, twelve".