31332231211130 has 32 divisors (see below), whose sum is σ = 56431974703104. Its totient is φ = 12525347200896.

The previous prime is 31332231211109. The next prime is 31332231211163. The reversal of 31332231211130 is 3111213223313.

It is a self number, because there is not a number n which added to its sum of digits gives 31332231211130.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270497687 + ... + 270613493.

It is an arithmetic number, because the mean of its divisors is an integer number (1763499209472).

Almost surely, 2^{31332231211130} is an apocalyptic number.

31332231211130 is a deficient number, since it is larger than the sum of its proper divisors (25099743491974).

31332231211130 is a wasteful number, since it uses less digits than its factorization.

31332231211130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131870.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 31332231211130 its reverse (3111213223313), we get a palindrome (34443444434443).

The spelling of 31332231211130 in words is "thirty-one trillion, three hundred thirty-two billion, two hundred thirty-one million, two hundred eleven thousand, one hundred thirty".