22140343323 has 12 divisors (see below), whose sum is σ = 36549138288. Its totient is φ = 12651624720.

The previous prime is 22140343319. The next prime is 22140343327. The reversal of 22140343323 is 32334304122.

22140343323 is a `hidden beast` number, since 221 + 4 + 0 + 3 + 433 + 2 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (22140343319) and next prime (22140343327).

It is not a de Polignac number, because 22140343323 - 2² = 22140343319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22140343327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175716948 + ... + 175717073.

It is an arithmetic number, because the mean of its divisors is an integer number (3045761524).

Almost surely, 2^22140343323 is an apocalyptic number.

22140343323 is a deficient number, since it is larger than the sum of its proper divisors (14408794965).

22140343323 is a wasteful number, since it uses less digits than its factorization.

22140343323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351434034 (or 351434031 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 22140343323 its reverse (32334304122), we get a palindrome (54474647445).

The spelling of 22140343323 in words is "twenty-two billion, one hundred forty million, three hundred forty-three thousand, three hundred twenty-three".