31133322022132 has 24 divisors (see below), whose sum is σ = 59768388660960. Its totient is φ = 14072451291360.

The previous prime is 31133322022093. The next prime is 31133322022139. The reversal of 31133322022132 is 23122022333113.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 31133322022132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31133322022139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1976460003 + ... + 1976475754.

It is an arithmetic number, because the mean of its divisors is an integer number (2490349527540).

Almost surely, 2^{31133322022132} is an apocalyptic number.

It is an amenable number.

31133322022132 is a deficient number, since it is larger than the sum of its proper divisors (28635066638828).

31133322022132 is a wasteful number, since it uses less digits than its factorization.

31133322022132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3952935951 (or 3952935949 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 31133322022132 its reverse (23122022333113), we get a palindrome (54255344355245).

The spelling of 31133322022132 in words is "thirty-one trillion, one hundred thirty-three billion, three hundred twenty-two million, twenty-two thousand, one hundred thirty-two".