423100204139 has 2 divisors, whose sum is σ = 423100204140. Its totient is φ = 423100204138.

The previous prime is 423100204097. The next prime is 423100204169. The reversal of 423100204139 is 931402001324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423100204139 - 2¹² = 423100200043 is a prime.

It is not a weakly prime, because it can be changed into another prime (423100204169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211550102069 + 211550102070.

It is an arithmetic number, because the mean of its divisors is an integer number (211550102070).

Almost surely, 2^423100204139 is an apocalyptic number.

423100204139 is a deficient number, since it is larger than the sum of its proper divisors (1).

423100204139 is an equidigital number, since it uses as much as digits as its factorization.

423100204139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 423100204139 in words is "four hundred twenty-three billion, one hundred million, two hundred four thousand, one hundred thirty-nine".