1323934931 has 12 divisors (see below), whose sum is σ = 1464891792. Its totient is φ = 1195590000.

The previous prime is 1323934921. The next prime is 1323934933. The reversal of 1323934931 is 1394393231.

It is not a de Polignac number, because 1323934931 - 2¹⁰ = 1323933907 is a prime.

It is a super-2 number, since 2×1323934931² = 3505607403043949522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323934933) 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 11 ways as a sum of consecutive naturals, for example, 17960 + ... + 54501.

It is an arithmetic number, because the mean of its divisors is an integer number (122074316).

Almost surely, 2^1323934931 is an apocalyptic number.

1323934931 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1323934931 is a deficient number, since it is larger than the sum of its proper divisors (140956861).

1323934931 is a wasteful number, since it uses less digits than its factorization.

1323934931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72634 (or 72623 counting only the distinct ones).

The product of its digits is 52488, while the sum is 38.

The square root of 1323934931 is about 36385.9166574102. The cubic root of 1323934931 is about 1098.0502460962.

The spelling of 1323934931 in words is "one billion, three hundred twenty-three million, nine hundred thirty-four thousand, nine hundred thirty-one".