10140231309 has 8 divisors (see below), whose sum is σ = 14560332192. Its totient is φ = 6240142320.

The previous prime is 10140231301. The next prime is 10140231317. The reversal of 10140231309 is 90313204101.

It is an interprime number because it is at equal distance from previous prime (10140231301) and next prime (10140231317).

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

It is not a de Polignac number, because 10140231309 - 2³ = 10140231301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10140231301) 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, 130002927 + ... + 130003004.

It is an arithmetic number, because the mean of its divisors is an integer number (1820041524).

Almost surely, 2^10140231309 is an apocalyptic number.

It is an amenable number.

10140231309 is a deficient number, since it is larger than the sum of its proper divisors (4420100883).

10140231309 is a wasteful number, since it uses less digits than its factorization.

10140231309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260005947.

The product of its (nonzero) digits is 648, while the sum is 24.

The spelling of 10140231309 in words is "ten billion, one hundred forty million, two hundred thirty-one thousand, three hundred nine".