31074293107 has 8 divisors (see below), whose sum is σ = 36506862000. Its totient is φ = 26076329760.

The previous prime is 31074293077. The next prime is 31074293141. The reversal of 31074293107 is 70139247013.

It is a happy number.

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

It is not a de Polignac number, because 31074293107 - 2¹⁹ = 31073768819 is a prime.

It is a super-2 number, since 2×31074293107² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31074293707) 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, 108651232 + ... + 108651517.

It is an arithmetic number, because the mean of its divisors is an integer number (4563357750).

Almost surely, 2^31074293107 is an apocalyptic number.

31074293107 is a deficient number, since it is larger than the sum of its proper divisors (5432568893).

31074293107 is a wasteful number, since it uses less digits than its factorization.

31074293107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217302773.

The product of its (nonzero) digits is 31752, while the sum is 37.

The spelling of 31074293107 in words is "thirty-one billion, seventy-four million, two hundred ninety-three thousand, one hundred seven".