3157323332272 has 40 divisors (see below), whose sum is σ = 6287262607296. Its totient is φ = 1535231832576.

The previous prime is 3157323332269. The next prime is 3157323332311. The reversal of 3157323332272 is 2722333237513.

It is a super-2 number, since 2×3157323332272² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13253173 + ... + 13489300.

Almost surely, 2^{3157323332272} is an apocalyptic number.

It is an amenable number.

3157323332272 is a deficient number, since it is larger than the sum of its proper divisors (3129939275024).

3157323332272 is a wasteful number, since it uses less digits than its factorization.

3157323332272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26742685 (or 26742679 counting only the distinct ones).

The product of its digits is 952560, while the sum is 43.

Adding to 3157323332272 its reverse (2722333237513), we get a palindrome (5879656569785).

The spelling of 3157323332272 in words is "three trillion, one hundred fifty-seven billion, three hundred twenty-three million, three hundred thirty-two thousand, two hundred seventy-two".