431350234019 has 2 divisors, whose sum is σ = 431350234020. Its totient is φ = 431350234018.

The previous prime is 431350233997. The next prime is 431350234037. The reversal of 431350234019 is 910432053134.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 431350234019 - 2¹² = 431350229923 is a prime.

It is a super-2 number, since 2×431350234019² (a number of 24 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 431350234019.

It is not a weakly prime, because it can be changed into another prime (431350231019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215675117009 + 215675117010.

It is an arithmetic number, because the mean of its divisors is an integer number (215675117010).

Almost surely, 2^431350234019 is an apocalyptic number.

431350234019 is a deficient number, since it is larger than the sum of its proper divisors (1).

431350234019 is an equidigital number, since it uses as much as digits as its factorization.

431350234019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 431350234019 in words is "four hundred thirty-one billion, three hundred fifty million, two hundred thirty-four thousand, nineteen".