23164536523500 has 288 divisors, whose sum is σ = 80043113666880. Its totient is φ = 5613366528000.

The previous prime is 23164536523459. The next prime is 23164536523519. The reversal of 23164536523500 is 532563546132.

23164536523500 is a `hidden beast` number, since 2 + 3 + 1 + 6 + 45 + 36 + 523 + 50 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3002266 + ... + 7439265.

It is an arithmetic number, because the mean of its divisors is an integer number (277927478010).

Almost surely, 2^{23164536523500} is an apocalyptic number.

23164536523500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23164536523500 is an abundant number, since it is smaller than the sum of its proper divisors (56878577143380).

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

23164536523500 is a wasteful number, since it uses less digits than its factorization.

23164536523500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10441602 (or 10441587 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 45.

The spelling of 23164536523500 in words is "twenty-three trillion, one hundred sixty-four billion, five hundred thirty-six million, five hundred twenty-three thousand, five hundred".