31432430411 has 2 divisors, whose sum is σ = 31432430412. Its totient is φ = 31432430410.

The previous prime is 31432430401. The next prime is 31432430429. The reversal of 31432430411 is 11403423413.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31432430411 - 2³⁴ = 14252561227 is a prime.

It is not a weakly prime, because it can be changed into another prime (31432430401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15716215205 + 15716215206.

It is an arithmetic number, because the mean of its divisors is an integer number (15716215206).

Almost surely, 2^31432430411 is an apocalyptic number.

31432430411 is a deficient number, since it is larger than the sum of its proper divisors (1).

31432430411 is an equidigital number, since it uses as much as digits as its factorization.

31432430411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 31432430411 its reverse (11403423413), we get a palindrome (42835853824).

The spelling of 31432430411 in words is "thirty-one billion, four hundred thirty-two million, four hundred thirty thousand, four hundred eleven".