140322431230 has 16 divisors (see below), whose sum is σ = 253693069200. Its totient is φ = 55881707392.

The previous prime is 140322431213. The next prime is 140322431239. The reversal of 140322431230 is 32134223041.

140322431230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 140322431195 and 140322431204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140322431239) 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, 30905755 + ... + 30910294.

It is an arithmetic number, because the mean of its divisors is an integer number (15855816825).

Almost surely, 2^140322431230 is an apocalyptic number.

140322431230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140322431230 is a deficient number, since it is larger than the sum of its proper divisors (113370637970).

140322431230 is a wasteful number, since it uses less digits than its factorization.

140322431230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61816283.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 140322431230 its reverse (32134223041), we get a palindrome (172456654271).

The spelling of 140322431230 in words is "one hundred forty billion, three hundred twenty-two million, four hundred thirty-one thousand, two hundred thirty".