31347413283 has 16 divisors (see below), whose sum is σ = 44025840000. Its totient is φ = 19785104640.

The previous prime is 31347413269. The next prime is 31347413371. The reversal of 31347413283 is 38231474313.

It is not a de Polignac number, because 31347413283 - 2⁴ = 31347413267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31347413183) 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, 97998 + ... + 268883.

It is an arithmetic number, because the mean of its divisors is an integer number (2751615000).

Almost surely, 2^31347413283 is an apocalyptic number.

31347413283 is a deficient number, since it is larger than the sum of its proper divisors (12678426717).

31347413283 is a wasteful number, since it uses less digits than its factorization.

31347413283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368402.

The product of its digits is 145152, while the sum is 39.

Adding to 31347413283 its reverse (38231474313), we get a palindrome (69578887596).

The spelling of 31347413283 in words is "thirty-one billion, three hundred forty-seven million, four hundred thirteen thousand, two hundred eighty-three".