31242432311322 has 64 divisors (see below), whose sum is σ = 62896805047296. Its totient is φ = 10345722694400.

The previous prime is 31242432311297. The next prime is 31242432311381. The reversal of 31242432311322 is 22311323424213.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4152918253 + ... + 4152925775.

It is an arithmetic number, because the mean of its divisors is an integer number (982762578864).

Almost surely, 2^{31242432311322} is an apocalyptic number.

31242432311322 is an abundant number, since it is smaller than the sum of its proper divisors (31654372735974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31242432311322 is a wasteful number, since it uses less digits than its factorization.

31242432311322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14755.

The product of its digits is 41472, while the sum is 33.

Adding to 31242432311322 its reverse (22311323424213), we get a palindrome (53553755735535).

The spelling of 31242432311322 in words is "thirty-one trillion, two hundred forty-two billion, four hundred thirty-two million, three hundred eleven thousand, three hundred twenty-two".