10312212239 has 12 divisors (see below), whose sum is σ = 11997531000. Its totient is φ = 8837792208.

The previous prime is 10312212233. The next prime is 10312212271. The reversal of 10312212239 is 93221221301.

It is a de Polignac number, because none of the positive numbers 2^k-10312212239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312212233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 564257 + ... + 582245.

It is an arithmetic number, because the mean of its divisors is an integer number (999794250).

Almost surely, 2^10312212239 is an apocalyptic number.

10312212239 is a deficient number, since it is larger than the sum of its proper divisors (1685318761).

10312212239 is a wasteful number, since it uses less digits than its factorization.

10312212239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29702 (or 29695 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 10312212239 in words is "ten billion, three hundred twelve million, two hundred twelve thousand, two hundred thirty-nine".