31324134202 has 32 divisors (see below), whose sum is σ = 49333616640. Its totient is φ = 14899127040.

The previous prime is 31324134199. The next prime is 31324134203. The reversal of 31324134202 is 20243142313.

It is not an unprimeable number, because it can be changed into a prime (31324134203) 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 15 ways as a sum of consecutive naturals, for example, 840018 + ... + 876514.

It is an arithmetic number, because the mean of its divisors is an integer number (1541675520).

Almost surely, 2^31324134202 is an apocalyptic number.

31324134202 is a deficient number, since it is larger than the sum of its proper divisors (18009482438).

31324134202 is a wasteful number, since it uses less digits than its factorization.

31324134202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36766.

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

Adding to 31324134202 its reverse (20243142313), we get a palindrome (51567276515).

The spelling of 31324134202 in words is "thirty-one billion, three hundred twenty-four million, one hundred thirty-four thousand, two hundred two".