1313033332 has 36 divisors (see below), whose sum is σ = 2510324460. Its totient is φ = 600617472.

The previous prime is 1313033321. The next prime is 1313033333. The reversal of 1313033332 is 2333303131.

It can be written as a sum of positive squares in 6 ways, for example, as 252619236 + 1060414096 = 15894^2 + 32564^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313033333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67794 + ... + 84982.

It is an arithmetic number, because the mean of its divisors is an integer number (69731235).

Almost surely, 2^1313033332 is an apocalyptic number.

It is an amenable number.

1313033332 is a deficient number, since it is larger than the sum of its proper divisors (1197291128).

1313033332 is a wasteful number, since it uses less digits than its factorization.

1313033332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17332 (or 17317 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 22.

The square root of 1313033332 is about 36235.8017987735. The cubic root of 1313033332 is about 1095.0280656957.

Adding to 1313033332 its reverse (2333303131), we get a palindrome (3646336463).

The spelling of 1313033332 in words is "one billion, three hundred thirteen million, thirty-three thousand, three hundred thirty-two".