140430031432323 has 8 divisors (see below), whose sum is σ = 187240915263168. Its totient is φ = 93619584278184.

The previous prime is 140430031432319. The next prime is 140430031432381. The reversal of 140430031432323 is 323234130034041.

It is a happy number.

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

It is not a de Polignac number, because 140430031432323 - 2² = 140430031432319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140430031431323) 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, 108418065 + ... + 109705682.

It is an arithmetic number, because the mean of its divisors is an integer number (23405114407896).

Almost surely, 2^{140430031432323} is an apocalyptic number.

140430031432323 is a deficient number, since it is larger than the sum of its proper divisors (46810883830845).

140430031432323 is a wasteful number, since it uses less digits than its factorization.

140430031432323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218338353.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 140430031432323 its reverse (323234130034041), we get a palindrome (463664161466364).

The spelling of 140430031432323 in words is "one hundred forty trillion, four hundred thirty billion, thirty-one million, four hundred thirty-two thousand, three hundred twenty-three".