31133320322204 has 12 divisors (see below), whose sum is σ = 55376479589928. Its totient is φ = 15311469010800.

The previous prime is 31133320322197. The next prime is 31133320322243. The reversal of 31133320322204 is 40222302333113.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63797787302 + ... + 63797787789.

It is an arithmetic number, because the mean of its divisors is an integer number (4614706632494).

Almost surely, 2^{31133320322204} is an apocalyptic number.

It is an amenable number.

31133320322204 is a deficient number, since it is larger than the sum of its proper divisors (24243159267724).

31133320322204 is a wasteful number, since it uses less digits than its factorization.

31133320322204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127595575156 (or 127595575154 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 31133320322204 its reverse (40222302333113), we get a palindrome (71355622655317).

The spelling of 31133320322204 in words is "thirty-one trillion, one hundred thirty-three billion, three hundred twenty million, three hundred twenty-two thousand, two hundred four".