23100180664 has 24 divisors (see below), whose sum is σ = 47608328880. Its totient is φ = 10500081680.

The previous prime is 23100180661. The next prime is 23100180671. The reversal of 23100180664 is 46608100132.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23100180661) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11930944 + ... + 11932879.

It is an arithmetic number, because the mean of its divisors is an integer number (1983680370).

Almost surely, 2^23100180664 is an apocalyptic number.

It is an amenable number.

23100180664 is an abundant number, since it is smaller than the sum of its proper divisors (24508148216).

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

23100180664 is a wasteful number, since it uses less digits than its factorization.

23100180664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23863851 (or 23863836 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 23100180664 its reverse (46608100132), we get a palindrome (69708280796).

The spelling of 23100180664 in words is "twenty-three billion, one hundred million, one hundred eighty thousand, six hundred sixty-four".