10312112394 has 48 divisors (see below), whose sum is σ = 22995554400. Its totient is φ = 3338369568.

The previous prime is 10312112387. The next prime is 10312112411. The reversal of 10312112394 is 49321121301.

It is a super-2 number, since 2×10312112394² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29652 + ... + 146640.

It is an arithmetic number, because the mean of its divisors is an integer number (479074050).

Almost surely, 2^10312112394 is an apocalyptic number.

10312112394 is an abundant number, since it is smaller than the sum of its proper divisors (12683442006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10312112394 is a wasteful number, since it uses less digits than its factorization.

10312112394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117139 (or 117136 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

Adding to 10312112394 its reverse (49321121301), we get a palindrome (59633233695).

The spelling of 10312112394 in words is "ten billion, three hundred twelve million, one hundred twelve thousand, three hundred ninety-four".