31734360133 has 16 divisors (see below), whose sum is σ = 37272418560. Its totient is φ = 26448408576.

The previous prime is 31734360113. The next prime is 31734360143. The reversal of 31734360133 is 33106343713.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31734360133 is a prime.

It is a super-2 number, since 2×31734360133² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31734360113) 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, 364485 + ... + 443077.

It is an arithmetic number, because the mean of its divisors is an integer number (2329526160).

Almost surely, 2^31734360133 is an apocalyptic number.

It is an amenable number.

31734360133 is a deficient number, since it is larger than the sum of its proper divisors (5538058427).

31734360133 is a wasteful number, since it uses less digits than its factorization.

31734360133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80196.

The product of its (nonzero) digits is 40824, while the sum is 34.

The spelling of 31734360133 in words is "thirty-one billion, seven hundred thirty-four million, three hundred sixty thousand, one hundred thirty-three".