31482008431 has 2 divisors, whose sum is σ = 31482008432. Its totient is φ = 31482008430.

The previous prime is 31482008423. The next prime is 31482008477. The reversal of 31482008431 is 13480028413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31482008431 - 2³ = 31482008423 is a prime.

It is a super-4 number, since 4×31482008431⁴ (a number of 43 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31482008531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15741004215 + 15741004216.

It is an arithmetic number, because the mean of its divisors is an integer number (15741004216).

Almost surely, 2^31482008431 is an apocalyptic number.

31482008431 is a deficient number, since it is larger than the sum of its proper divisors (1).

31482008431 is an equidigital number, since it uses as much as digits as its factorization.

31482008431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 31482008431 in words is "thirty-one billion, four hundred eighty-two million, eight thousand, four hundred thirty-one".