31400232482 has 16 divisors (see below), whose sum is σ = 47943403200. Its totient is φ = 15421285392.

The previous prime is 31400232481. The next prime is 31400232511. The reversal of 31400232482 is 28423200413.

It is not an unprimeable number, because it can be changed into a prime (31400232481) 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 in 7 ways as a sum of consecutive naturals, for example, 517982 + ... + 575417.

It is an arithmetic number, because the mean of its divisors is an integer number (2996462700).

Almost surely, 2^31400232482 is an apocalyptic number.

31400232482 is a deficient number, since it is larger than the sum of its proper divisors (16543170718).

31400232482 is a wasteful number, since it uses less digits than its factorization.

31400232482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093657.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 31400232482 its reverse (28423200413), we get a palindrome (59823432895).

The spelling of 31400232482 in words is "thirty-one billion, four hundred million, two hundred thirty-two thousand, four hundred eighty-two".