140431340023 has 8 divisors (see below), whose sum is σ = 151236898848. Its totient is φ = 129626230944.

The previous prime is 140431339927. The next prime is 140431340033. The reversal of 140431340023 is 320043134041.

140431340023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 140431340023 - 2²⁹ = 139894469111 is a prime.

It is a super-2 number, since 2×140431340023² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140431340023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140431340033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 826590 + ... + 981892.

It is an arithmetic number, because the mean of its divisors is an integer number (18904612356).

Almost surely, 2^140431340023 is an apocalyptic number.

140431340023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

140431340023 is a deficient number, since it is larger than the sum of its proper divisors (10805558825).

140431340023 is a wasteful number, since it uses less digits than its factorization.

140431340023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224873.

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

Adding to 140431340023 its reverse (320043134041), we get a palindrome (460474474064).

The spelling of 140431340023 in words is "one hundred forty billion, four hundred thirty-one million, three hundred forty thousand, twenty-three".