33103131332 has 12 divisors (see below), whose sum is σ = 57939055356. Its totient is φ = 16549115520.

The previous prime is 33103131319. The next prime is 33103131337. The reversal of 33103131332 is 23313130133.

It can be written as a sum of positive squares in 2 ways, for example, as 19227704896 + 13875426436 = 138664^2 + 117794^2 .

It is a junction number, because it is equal to n+sod(n) for n = 33103131298 and 33103131307.

It is not an unprimeable number, because it can be changed into a prime (33103131337) 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, 581969 + ... + 636312.

It is an arithmetic number, because the mean of its divisors is an integer number (4828254613).

Almost surely, 2^33103131332 is an apocalyptic number.

It is an amenable number.

33103131332 is a deficient number, since it is larger than the sum of its proper divisors (24835924024).

33103131332 is a wasteful number, since it uses less digits than its factorization.

33103131332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225078 (or 1225076 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 33103131332 its reverse (23313130133), we get a palindrome (56416261465).

The spelling of 33103131332 in words is "thirty-three billion, one hundred three million, one hundred thirty-one thousand, three hundred thirty-two".