23130426212736 has 256 divisors, whose sum is σ = 64999814584320. Its totient is φ = 7275991449600.

The previous prime is 23130426212627. The next prime is 23130426212749. The reversal of 23130426212736 is 63721262403132.

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 31 ways as a sum of consecutive naturals, for example, 1150356795 + ... + 1150376901.

It is an arithmetic number, because the mean of its divisors is an integer number (253905525720).

Almost surely, 2^{23130426212736} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23130426212736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32499907292160).

23130426212736 is an abundant number, since it is smaller than the sum of its proper divisors (41869388371584).

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

23130426212736 is a wasteful number, since it uses less digits than its factorization.

23130426212736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22553 (or 22541 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 42.

Adding to 23130426212736 its reverse (63721262403132), we get a palindrome (86851688615868).

The spelling of 23130426212736 in words is "twenty-three trillion, one hundred thirty billion, four hundred twenty-six million, two hundred twelve thousand, seven hundred thirty-six".