42324031129 has 2 divisors, whose sum is σ = 42324031130. Its totient is φ = 42324031128.

The previous prime is 42324031051. The next prime is 42324031171. The reversal of 42324031129 is 92113042324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28925505625 + 13398525504 = 170075^2 + 115752^2 .

It is a cyclic number.

It is not a de Polignac number, because 42324031129 - 2¹⁵ = 42323998361 is a prime.

It is a super-2 number, since 2×42324031129² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42324031129.

It is not a weakly prime, because it can be changed into another prime (42324035129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21162015564 + 21162015565.

It is an arithmetic number, because the mean of its divisors is an integer number (21162015565).

Almost surely, 2^42324031129 is an apocalyptic number.

It is an amenable number.

42324031129 is a deficient number, since it is larger than the sum of its proper divisors (1).

42324031129 is an equidigital number, since it uses as much as digits as its factorization.

42324031129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 42324031129 in words is "forty-two billion, three hundred twenty-four million, thirty-one thousand, one hundred twenty-nine".