31033113233132 has 12 divisors (see below), whose sum is σ = 54320657747496. Its totient is φ = 15512925305280.

The previous prime is 31033113233131. The next prime is 31033113233179. The reversal of 31033113233132 is 23133231133013.

It is a junction number, because it is equal to n+sod(n) for n = 31033113233095 and 31033113233104.

It is not an unprimeable number, because it can be changed into a prime (31033113233131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 907808594 + ... + 907842777.

It is an arithmetic number, because the mean of its divisors is an integer number (4526721478958).

Almost surely, 2^{31033113233132} is an apocalyptic number.

It is an amenable number.

31033113233132 is a deficient number, since it is larger than the sum of its proper divisors (23287544514364).

31033113233132 is a wasteful number, since it uses less digits than its factorization.

31033113233132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815655648 (or 1815655646 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 31033113233132 its reverse (23133231133013), we get a palindrome (54166344366145).

The spelling of 31033113233132 in words is "thirty-one trillion, thirty-three billion, one hundred thirteen million, two hundred thirty-three thousand, one hundred thirty-two".