22303213022323 has 4 divisors (see below), whose sum is σ = 22303295508640. Its totient is φ = 22303130536008.

The previous prime is 22303213022309. The next prime is 22303213022339. The reversal of 22303213022323 is 32322031230322.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22303213022323 is a prime.

It is a super-2 number, since 2×22303213022323² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22303213022291 and 22303213022300.

It is not an unprimeable number, because it can be changed into a prime (22303213028323) 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, 40836240 + ... + 41378797.

It is an arithmetic number, because the mean of its divisors is an integer number (5575823877160).

Almost surely, 2^{22303213022323} is an apocalyptic number.

22303213022323 is a deficient number, since it is larger than the sum of its proper divisors (82486317).

22303213022323 is an equidigital number, since it uses as much as digits as its factorization.

22303213022323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82486316.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 22303213022323 its reverse (32322031230322), we get a palindrome (54625244252645).

The spelling of 22303213022323 in words is "twenty-two trillion, three hundred three billion, two hundred thirteen million, twenty-two thousand, three hundred twenty-three".