23971597561230 has 128 divisors (see below), whose sum is σ = 66893977598976. Its totient is φ = 5433233664000.

The previous prime is 23971597561229. The next prime is 23971597561231. The reversal of 23971597561230 is 3216579517932.

It is an interprime number because it is at equal distance from previous prime (23971597561229) and next prime (23971597561231).

It is a super-2 number, since 2×23971597561230² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23971597561231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13301937 + ... + 14996156.

It is an arithmetic number, because the mean of its divisors is an integer number (522609199992).

Almost surely, 2^{23971597561230} is an apocalyptic number.

23971597561230 is an abundant number, since it is smaller than the sum of its proper divisors (42922380037746).

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

23971597561230 is a wasteful number, since it uses less digits than its factorization.

23971597561230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28298282.

The product of its (nonzero) digits is 21432600, while the sum is 60.

The spelling of 23971597561230 in words is "twenty-three trillion, nine hundred seventy-one billion, five hundred ninety-seven million, five hundred sixty-one thousand, two hundred thirty".