23130420300052 has 144 divisors (see below), whose sum is σ = 48487392528960. Its totient is φ = 9611508501504.

The previous prime is 23130420300049. The next prime is 23130420300073. The reversal of 23130420300052 is 25000302403132.

It is a super-2 number, since 2×23130420300052² (a number of 28 digits) contains 22 as substring.

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 47 ways as a sum of consecutive naturals, for example, 19868848 + ... + 21000760.

Almost surely, 2^{23130420300052} is an apocalyptic number.

It is an amenable number.

23130420300052 is an abundant number, since it is smaller than the sum of its proper divisors (25356972228908).

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

23130420300052 is a wasteful number, since it uses less digits than its factorization.

23130420300052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132042 (or 1132027 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 23130420300052 its reverse (25000302403132), we get a palindrome (48130722703184).

The spelling of 23130420300052 in words is "twenty-three trillion, one hundred thirty billion, four hundred twenty million, three hundred thousand, fifty-two".