2140140222323 has 4 divisors (see below), whose sum is σ = 2160141532920. Its totient is φ = 2120138911728.

The previous prime is 2140140222307. The next prime is 2140140222361. The reversal of 2140140222323 is 3232220410412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2140140222323 - 2⁴ = 2140140222307 is a prime.

It is a super-3 number, since 3×2140140222323³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2140140222292 and 2140140222301.

It is not an unprimeable number, because it can be changed into a prime (2140140222023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10000655138 + ... + 10000655351.

It is an arithmetic number, because the mean of its divisors is an integer number (540035383230).

Almost surely, 2^{2140140222323} is an apocalyptic number.

2140140222323 is a deficient number, since it is larger than the sum of its proper divisors (20001310597).

2140140222323 is a wasteful number, since it uses less digits than its factorization.

2140140222323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20001310596.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 2140140222323 its reverse (3232220410412), we get a palindrome (5372360632735).

The spelling of 2140140222323 in words is "two trillion, one hundred forty billion, one hundred forty million, two hundred twenty-two thousand, three hundred twenty-three".