23344412323129 has 2 divisors, whose sum is σ = 23344412323130. Its totient is φ = 23344412323128.

The previous prime is 23344412323121. The next prime is 23344412323229. The reversal of 23344412323129 is 92132321444332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21499914240000 + 1844498083129 = 4636800^2 + 1358123^2 .

It is a cyclic number.

It is not a de Polignac number, because 23344412323129 - 2³ = 23344412323121 is a prime.

It is a super-2 number, since 2×23344412323129² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23344412323121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11672206161564 + 11672206161565.

It is an arithmetic number, because the mean of its divisors is an integer number (11672206161565).

Almost surely, 2^{23344412323129} is an apocalyptic number.

It is an amenable number.

23344412323129 is a deficient number, since it is larger than the sum of its proper divisors (1).

23344412323129 is an equidigital number, since it uses as much as digits as its factorization.

23344412323129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 43.

The spelling of 23344412323129 in words is "twenty-three trillion, three hundred forty-four billion, four hundred twelve million, three hundred twenty-three thousand, one hundred twenty-nine".