403432431001 has 2 divisors, whose sum is σ = 403432431002. Its totient is φ = 403432431000.

The previous prime is 403432430993. The next prime is 403432431011. The reversal of 403432431001 is 100134234304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 396835742601 + 6596688400 = 629949^2 + 81220^2 .

It is a cyclic number.

It is not a de Polignac number, because 403432431001 - 2³ = 403432430993 is a prime.

It is not a weakly prime, because it can be changed into another prime (403432431011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201716215500 + 201716215501.

It is an arithmetic number, because the mean of its divisors is an integer number (201716215501).

Almost surely, 2^403432431001 is an apocalyptic number.

It is an amenable number.

403432431001 is a deficient number, since it is larger than the sum of its proper divisors (1).

403432431001 is an equidigital number, since it uses as much as digits as its factorization.

403432431001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 403432431001 its reverse (100134234304), we get a palindrome (503566665305).

The spelling of 403432431001 in words is "four hundred three billion, four hundred thirty-two million, four hundred thirty-one thousand, one".