3157323257323 has 16 divisors (see below), whose sum is σ = 3268989285120. Its totient is φ = 3049456578240.

The previous prime is 3157323257317. The next prime is 3157323257327. The reversal of 3157323257323 is 3237523237513.

It is a de Polignac number, because none of the positive numbers 2^k-3157323257323 is a prime.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3157323257327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15059511 + ... + 15267727.

It is an arithmetic number, because the mean of its divisors is an integer number (204311830320).

Almost surely, 2^{3157323257323} is an apocalyptic number.

3157323257323 is a deficient number, since it is larger than the sum of its proper divisors (111666027797).

3157323257323 is an frugal number, since it uses more digits than its factorization.

3157323257323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208819 (or 208757 counting only the distinct ones).

The product of its digits is 2381400, while the sum is 46.

The spelling of 3157323257323 in words is "three trillion, one hundred fifty-seven billion, three hundred twenty-three million, two hundred fifty-seven thousand, three hundred twenty-three".