13032311332 has 12 divisors (see below), whose sum is σ = 23362802316. Its totient is φ = 6357224960.

The previous prime is 13032311321. The next prime is 13032311381. The reversal of 13032311332 is 23311323031.

It can be written as a sum of positive squares in 2 ways, for example, as 1095874816 + 11936436516 = 33104^2 + 109254^2 .

It is a super-2 number, since 2×13032311332² (a number of 21 digits) contains 22 as substring.

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, 39732493 + ... + 39732820.

It is an arithmetic number, because the mean of its divisors is an integer number (1946900193).

Almost surely, 2^13032311332 is an apocalyptic number.

It is an amenable number.

13032311332 is a deficient number, since it is larger than the sum of its proper divisors (10330490984).

13032311332 is a wasteful number, since it uses less digits than its factorization.

13032311332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79465358 (or 79465356 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 13032311332 its reverse (23311323031), we get a palindrome (36343634363).

The spelling of 13032311332 in words is "thirteen billion, thirty-two million, three hundred eleven thousand, three hundred thirty-two".