22313132123 has 4 divisors (see below), whose sum is σ = 22333253280. Its totient is φ = 22293010968.

The previous prime is 22313132119. The next prime is 22313132147. The reversal of 22313132123 is 32123131322.

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 22313132123 - 2² = 22313132119 is a prime.

It is a super-3 number, since 3×22313132123³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22313132173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10058915 + ... + 10061132.

It is an arithmetic number, because the mean of its divisors is an integer number (5583313320).

Almost surely, 2^22313132123 is an apocalyptic number.

22313132123 is a deficient number, since it is larger than the sum of its proper divisors (20121157).

22313132123 is a wasteful number, since it uses less digits than its factorization.

22313132123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20121156.

The product of its digits is 1296, while the sum is 23.

Adding to 22313132123 its reverse (32123131322), we get a palindrome (54436263445).

The spelling of 22313132123 in words is "twenty-two billion, three hundred thirteen million, one hundred thirty-two thousand, one hundred twenty-three".