31312230003109 has 8 divisors (see below), whose sum is σ = 35643961426752. Its totient is φ = 27228026089440.

The previous prime is 31312230003097. The next prime is 31312230003149. The reversal of 31312230003109 is 90130003221313.

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

It is not a de Polignac number, because 31312230003109 - 2¹³ = 31312229994917 is a prime.

It is a super-2 number, since 2×31312230003109² (a number of 28 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 (31312230003149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61881877224 + ... + 61881877729.

It is an arithmetic number, because the mean of its divisors is an integer number (4455495178344).

Almost surely, 2^{31312230003109} is an apocalyptic number.

It is an amenable number.

31312230003109 is a deficient number, since it is larger than the sum of its proper divisors (4331731423643).

31312230003109 is a wasteful number, since it uses less digits than its factorization.

31312230003109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123763754987.

The product of its (nonzero) digits is 2916, while the sum is 28.

The spelling of 31312230003109 in words is "thirty-one trillion, three hundred twelve billion, two hundred thirty million, three thousand, one hundred nine".