31233948339 has 8 divisors (see below), whose sum is σ = 45431197632. Its totient is φ = 18929665640.

The previous prime is 31233948269. The next prime is 31233948349. The reversal of 31233948339 is 93384933213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31233948339 - 2³¹ = 29086464691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31233948349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473241609 + ... + 473241674.

It is an arithmetic number, because the mean of its divisors is an integer number (5678899704).

Almost surely, 2^31233948339 is an apocalyptic number.

31233948339 is a deficient number, since it is larger than the sum of its proper divisors (14197249293).

31233948339 is a wasteful number, since it uses less digits than its factorization.

31233948339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946483297.

The product of its digits is 1259712, while the sum is 48.

The spelling of 31233948339 in words is "thirty-one billion, two hundred thirty-three million, nine hundred forty-eight thousand, three hundred thirty-nine".