140056323 has 16 divisors (see below), whose sum is σ = 204483072. Its totient is φ = 84564000.

The previous prime is 140056321. The next prime is 140056327. The reversal of 140056323 is 323650041.

It is a happy number.

It is not a de Polignac number, because 140056323 - 2¹ = 140056321 is a prime.

It is a super-2 number, since 2×140056323² = 39231547224560658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140056293 and 140056302.

It is not an unprimeable number, because it can be changed into a prime (140056321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1113 + ... + 16773.

It is an arithmetic number, because the mean of its divisors is an integer number (12780192).

Almost surely, 2^140056323 is an apocalyptic number.

140056323 is a deficient number, since it is larger than the sum of its proper divisors (64426749).

140056323 is a wasteful number, since it uses less digits than its factorization.

140056323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15946.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 140056323 is about 11834.5394080209. The cubic root of 140056323 is about 519.3190334315.

The spelling of 140056323 in words is "one hundred forty million, fifty-six thousand, three hundred twenty-three".