140022323 has 8 divisors (see below), whose sum is σ = 160125792. Its totient is φ = 119943936.

The previous prime is 140022317. The next prime is 140022329. The reversal of 140022323 is 323220041.

It is an interprime number because it is at equal distance from previous prime (140022317) and next prime (140022329).

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

It is not a de Polignac number, because 140022323 - 2⁴ = 140022307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140022329) 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 7 ways as a sum of consecutive naturals, for example, 7811 + ... + 18467.

It is an arithmetic number, because the mean of its divisors is an integer number (20015724).

Almost surely, 2^140022323 is an apocalyptic number.

140022323 is a deficient number, since it is larger than the sum of its proper divisors (20103469).

140022323 is a wasteful number, since it uses less digits than its factorization.

140022323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12541.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 140022323 is about 11833.1028475206. The cubic root of 140022323 is about 519.2770068246.

Adding to 140022323 its reverse (323220041), we get a palindrome (463242364).

The spelling of 140022323 in words is "one hundred forty million, twenty-two thousand, three hundred twenty-three".