23021132132129 has 2 divisors, whose sum is σ = 23021132132130. Its totient is φ = 23021132132128.

The previous prime is 23021132132101. The next prime is 23021132132189. The reversal of 23021132132129 is 92123123112032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21365213551504 + 1655918580625 = 4622252^2 + 1286825^2 .

It is a cyclic number.

It is not a de Polignac number, because 23021132132129 - 2⁸ = 23021132131873 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23021132132095 and 23021132132104.

It is not a weakly prime, because it can be changed into another prime (23021132132189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11510566066064 + 11510566066065.

It is an arithmetic number, because the mean of its divisors is an integer number (11510566066065).

Almost surely, 2^{23021132132129} is an apocalyptic number.

It is an amenable number.

23021132132129 is a deficient number, since it is larger than the sum of its proper divisors (1).

23021132132129 is an equidigital number, since it uses as much as digits as its factorization.

23021132132129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 23021132132129 in words is "twenty-three trillion, twenty-one billion, one hundred thirty-two million, one hundred thirty-two thousand, one hundred twenty-nine".