31342432082 has 48 divisors (see below), whose sum is σ = 52230085632. Its totient is φ = 14094624960.

The previous prime is 31342432061. The next prime is 31342432087. The reversal of 31342432082 is 28023424313.

It is not an unprimeable number, because it can be changed into a prime (31342432087) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2199023 + ... + 2213229.

It is an arithmetic number, because the mean of its divisors is an integer number (1088126784).

Almost surely, 2^31342432082 is an apocalyptic number.

31342432082 is a deficient number, since it is larger than the sum of its proper divisors (20887653550).

31342432082 is a wasteful number, since it uses less digits than its factorization.

31342432082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14403 (or 14390 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 31342432082 its reverse (28023424313), we get a palindrome (59365856395).

The spelling of 31342432082 in words is "thirty-one billion, three hundred forty-two million, four hundred thirty-two thousand, eighty-two".