2140201323 has 24 divisors (see below), whose sum is σ = 3419187408. Its totient is φ = 1281448512.

The previous prime is 2140201303. The next prime is 2140201331. The reversal of 2140201323 is 3231020412.

2140201323 is a `hidden beast` number, since 2 + 140 + 201 + 323 = 666.

It is not a de Polignac number, because 2140201323 - 2⁵ = 2140201291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2140201296 and 2140201305.

It is not an unprimeable number, because it can be changed into a prime (2140201303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 242865 + ... + 251522.

It is an arithmetic number, because the mean of its divisors is an integer number (142466142).

Almost surely, 2^2140201323 is an apocalyptic number.

2140201323 is a deficient number, since it is larger than the sum of its proper divisors (1278986085).

2140201323 is a wasteful number, since it uses less digits than its factorization.

2140201323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494443 (or 494440 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2140201323 is about 46262.3099617821. The cubic root of 2140201323 is about 1288.6991519672.

Adding to 2140201323 its reverse (3231020412), we get a palindrome (5371221735).

The spelling of 2140201323 in words is "two billion, one hundred forty million, two hundred one thousand, three hundred twenty-three".