3137821323 has 16 divisors (see below), whose sum is σ = 5149245696. Its totient is φ = 1655114400.

The previous prime is 3137821321. The next prime is 3137821361. The reversal of 3137821323 is 3231287313.

It is not a de Polignac number, because 3137821323 - 2¹ = 3137821321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3137821321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5746653 + ... + 5747198.

It is an arithmetic number, because the mean of its divisors is an integer number (321827856).

Almost surely, 2^3137821323 is an apocalyptic number.

3137821323 is a deficient number, since it is larger than the sum of its proper divisors (2011424373).

3137821323 is a wasteful number, since it uses less digits than its factorization.

3137821323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11493874.

The product of its digits is 18144, while the sum is 33.

The square root of 3137821323 is about 56016.2594520555. The cubic root of 3137821323 is about 1464.0055955660.

The spelling of 3137821323 in words is "three billion, one hundred thirty-seven million, eight hundred twenty-one thousand, three hundred twenty-three".