3132133331 has 4 divisors (see below), whose sum is σ = 3132311664. Its totient is φ = 3131955000.

The previous prime is 3132133327. The next prime is 3132133351. The reversal of 3132133331 is 1333312313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3132133331 - 2² = 3132133327 is a prime.

It is a super-2 number, since 2×3132133331² = 19620518406322311122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3132133297 and 3132133306.

It is not an unprimeable number, because it can be changed into a prime (3132133351) 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, 59540 + ... + 99041.

It is an arithmetic number, because the mean of its divisors is an integer number (783077916).

Almost surely, 2^3132133331 is an apocalyptic number.

3132133331 is a deficient number, since it is larger than the sum of its proper divisors (178333).

3132133331 is a wasteful number, since it uses less digits than its factorization.

3132133331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178332.

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

The square root of 3132133331 is about 55965.4655211587. The cubic root of 3132133331 is about 1463.1204496860.

Adding to 3132133331 its reverse (1333312313), we get a palindrome (4465445644).

The spelling of 3132133331 in words is "three billion, one hundred thirty-two million, one hundred thirty-three thousand, three hundred thirty-one".