31074293105 has 16 divisors (see below), whose sum is σ = 37600466304. Its totient is φ = 24652563840.

The previous prime is 31074293077. The next prime is 31074293141. The reversal of 31074293105 is 50139247013.

It is not a de Polignac number, because 31074293105 - 2²⁰ = 31073244529 is a prime.

It is a super-2 number, since 2×31074293105² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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, 330740 + ... + 414170.

It is an arithmetic number, because the mean of its divisors is an integer number (2350029144).

Almost surely, 2^31074293105 is an apocalyptic number.

It is an amenable number.

31074293105 is a deficient number, since it is larger than the sum of its proper divisors (6526173199).

31074293105 is a wasteful number, since it uses less digits than its factorization.

31074293105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84056.

The product of its (nonzero) digits is 22680, while the sum is 35.

The spelling of 31074293105 in words is "thirty-one billion, seventy-four million, two hundred ninety-three thousand, one hundred five".