20140255323 has 6 divisors (see below), whose sum is σ = 29091479924. Its totient is φ = 13426836876.

The previous prime is 20140255321. The next prime is 20140255361. The reversal of 20140255323 is 32355204102.

It is a happy number.

20140255323 is a `hidden beast` number, since 201 + 402 + 5 + 53 + 2 + 3 = 666.

It is not a de Polignac number, because 20140255323 - 2¹ = 20140255321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20140255321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1118903065 + ... + 1118903082.

Almost surely, 2^20140255323 is an apocalyptic number.

20140255323 is a deficient number, since it is larger than the sum of its proper divisors (8951224601).

20140255323 is a wasteful number, since it uses less digits than its factorization.

20140255323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237806153 (or 2237806150 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 20140255323 its reverse (32355204102), we get a palindrome (52495459425).

The spelling of 20140255323 in words is "twenty billion, one hundred forty million, two hundred fifty-five thousand, three hundred twenty-three".