3217139323 has 2 divisors, whose sum is σ = 3217139324. Its totient is φ = 3217139322.

The previous prime is 3217139239. The next prime is 3217139363. The reversal of 3217139323 is 3239317123.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3217139323 - 2²⁵ = 3183584891 is a prime.

It is not a weakly prime, because it can be changed into another prime (3217139363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1608569661 + 1608569662.

It is an arithmetic number, because the mean of its divisors is an integer number (1608569662).

Almost surely, 2^3217139323 is an apocalyptic number.

3217139323 is a deficient number, since it is larger than the sum of its proper divisors (1).

3217139323 is an equidigital number, since it uses as much as digits as its factorization.

3217139323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20412, while the sum is 34.

The square root of 3217139323 is about 56719.8318315561. The cubic root of 3217139323 is about 1476.2388248754.

The spelling of 3217139323 in words is "three billion, two hundred seventeen million, one hundred thirty-nine thousand, three hundred twenty-three".