1332031131 has 12 divisors (see below), whose sum is σ = 2007699408. Its totient is φ = 849411024.

The previous prime is 1332031111. The next prime is 1332031133. The reversal of 1332031131 is 1311302331.

It is a happy number.

1332031131 is a `hidden beast` number, since 1 + 3 + 320 + 311 + 31 = 666.

It is not a de Polignac number, because 1332031131 - 2⁶ = 1332031067 is a prime.

It is a super-2 number, since 2×1332031131² = 3548613867906278322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1332031133) 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, 3217260 + ... + 3217673.

It is an arithmetic number, because the mean of its divisors is an integer number (167308284).

Almost surely, 2^1332031131 is an apocalyptic number.

1332031131 is a deficient number, since it is larger than the sum of its proper divisors (675668277).

1332031131 is a wasteful number, since it uses less digits than its factorization.

1332031131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6434962 (or 6434959 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 1332031131 is about 36497.0016713702. The cubic root of 1332031131 is about 1100.2839848046.

Adding to 1332031131 its reverse (1311302331), we get a palindrome (2643333462).

The spelling of 1332031131 in words is "one billion, three hundred thirty-two million, thirty-one thousand, one hundred thirty-one".