23364535220500 has 24 divisors (see below), whose sum is σ = 51028144922664. Its totient is φ = 9345814088000.

The previous prime is 23364535220387. The next prime is 23364535220527. The reversal of 23364535220500 is 502253546332.

It can be written as a sum of positive squares in 4 ways, for example, as 15402795664 + 23349132424836 = 124108^2 + 4832094^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23364534721 + ... + 23364535720.

It is an arithmetic number, because the mean of its divisors is an integer number (2126172705111).

Almost surely, 2^{23364535220500} is an apocalyptic number.

23364535220500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23364535220500 is an abundant number, since it is smaller than the sum of its proper divisors (27663609702164).

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

23364535220500 is a wasteful number, since it uses less digits than its factorization.

23364535220500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46729070460 (or 46729070448 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 40.

Adding to 23364535220500 its reverse (502253546332), we get a palindrome (23866788766832).

The spelling of 23364535220500 in words is "twenty-three trillion, three hundred sixty-four billion, five hundred thirty-five million, two hundred twenty thousand, five hundred".