4323143725129 has 2 divisors, whose sum is σ = 4323143725130. Its totient is φ = 4323143725128.

The previous prime is 4323143725031. The next prime is 4323143725177. The reversal of 4323143725129 is 9215273413234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3168275401225 + 1154868323904 = 1779965^2 + 1074648^2 .

It is a cyclic number.

It is not a de Polignac number, because 4323143725129 - 2²⁹ = 4322606854217 is a prime.

It is not a weakly prime, because it can be changed into another prime (4323143725429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2161571862564 + 2161571862565.

It is an arithmetic number, because the mean of its divisors is an integer number (2161571862565).

Almost surely, 2^{4323143725129} is an apocalyptic number.

It is an amenable number.

4323143725129 is a deficient number, since it is larger than the sum of its proper divisors (1).

4323143725129 is an equidigital number, since it uses as much as digits as its factorization.

4323143725129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 46.

The spelling of 4323143725129 in words is "four trillion, three hundred twenty-three billion, one hundred forty-three million, seven hundred twenty-five thousand, one hundred twenty-nine".