10140323312 has 20 divisors (see below), whose sum is σ = 22453573296. Its totient is φ = 4345852800.

The previous prime is 10140323279. The next prime is 10140323321. The reversal of 10140323312 is 21332304101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45269189 + ... + 45269412.

Almost surely, 2^10140323312 is an apocalyptic number.

It is an amenable number.

10140323312 is an abundant number, since it is smaller than the sum of its proper divisors (12313249984).

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

10140323312 is an equidigital number, since it uses as much as digits as its factorization.

10140323312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90538616 (or 90538610 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10140323312 its reverse (21332304101), we get a palindrome (31472627413).

The spelling of 10140323312 in words is "ten billion, one hundred forty million, three hundred twenty-three thousand, three hundred twelve".