3149181323 has 2 divisors, whose sum is σ = 3149181324. Its totient is φ = 3149181322.

The previous prime is 3149181271. The next prime is 3149181361. The reversal of 3149181323 is 3231819413.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3149181323 - 2¹⁰ = 3149180299 is a prime.

It is not a weakly prime, because it can be changed into another prime (3149181823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1574590661 + 1574590662.

It is an arithmetic number, because the mean of its divisors is an integer number (1574590662).

Almost surely, 2^3149181323 is an apocalyptic number.

3149181323 is a deficient number, since it is larger than the sum of its proper divisors (1).

3149181323 is an equidigital number, since it uses as much as digits as its factorization.

3149181323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 35.

The square root of 3149181323 is about 56117.5669732750. The cubic root of 3149181323 is about 1465.7702035543.

The spelling of 3149181323 in words is "three billion, one hundred forty-nine million, one hundred eighty-one thousand, three hundred twenty-three".