140231430312 has 16 divisors (see below), whose sum is σ = 350578575840. Its totient is φ = 46743810096.

The previous prime is 140231430301. The next prime is 140231430323. The reversal of 140231430312 is 213034132041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (140231430301) and next prime (140231430323).

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 5842976263 = 140231430312 / (1 + 4 + 0 + 2 + 3 + 1 + 4 + 3 + 0 + 3 + 1 + 2).

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, 2921488108 + ... + 2921488155.

It is an arithmetic number, because the mean of its divisors is an integer number (21911160990).

Almost surely, 2^140231430312 is an apocalyptic number.

140231430312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140231430312 is an abundant number, since it is smaller than the sum of its proper divisors (210347145528).

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

140231430312 is a wasteful number, since it uses less digits than its factorization.

140231430312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5842976272 (or 5842976268 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 140231430312 its reverse (213034132041), we get a palindrome (353265562353).

The spelling of 140231430312 in words is "one hundred forty billion, two hundred thirty-one million, four hundred thirty thousand, three hundred twelve".