23526347200121 has 2 divisors, whose sum is σ = 23526347200122. Its totient is φ = 23526347200120.

The previous prime is 23526347200093. The next prime is 23526347200127. The reversal of 23526347200121 is 12100274362532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22717806342400 + 808540857721 = 4766320^2 + 899189^2 .

It is a cyclic number.

It is not a de Polignac number, because 23526347200121 - 2²² = 23526343005817 is a prime.

It is not a weakly prime, because it can be changed into another prime (23526347200127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11763173600060 + 11763173600061.

It is an arithmetic number, because the mean of its divisors is an integer number (11763173600061).

Almost surely, 2^{23526347200121} is an apocalyptic number.

It is an amenable number.

23526347200121 is a deficient number, since it is larger than the sum of its proper divisors (1).

23526347200121 is an equidigital number, since it uses as much as digits as its factorization.

23526347200121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 23526347200121 in words is "twenty-three trillion, five hundred twenty-six billion, three hundred forty-seven million, two hundred thousand, one hundred twenty-one".