23201743756025 has 12 divisors (see below), whose sum is σ = 28778651640300. Its totient is φ = 18555917983680.

The previous prime is 23201743755997. The next prime is 23201743756033. The reversal of 23201743756025 is 52065734710232.

It can be written as a sum of positive squares in 6 ways, for example, as 5771319155449 + 17430424600576 = 2402357^2 + 4174976^2 .

It is not a de Polignac number, because 23201743756025 - 2⁴⁴ = 5609557711609 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136839110 + ... + 137008559.

It is an arithmetic number, because the mean of its divisors is an integer number (2398220970025).

Almost surely, 2^{23201743756025} is an apocalyptic number.

23201743756025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23201743756025 is a deficient number, since it is larger than the sum of its proper divisors (5576907884275).

23201743756025 is a wasteful number, since it uses less digits than its factorization.

23201743756025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273851068 (or 273851063 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 47.

The spelling of 23201743756025 in words is "twenty-three trillion, two hundred one billion, seven hundred forty-three million, seven hundred fifty-six thousand, twenty-five".