22231002201323 has 4 divisors (see below), whose sum is σ = 23197567514448. Its totient is φ = 21264436888200.

The previous prime is 22231002201271. The next prime is 22231002201337. The reversal of 22231002201323 is 32310220013222.

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 22231002201323 - 2³⁴ = 22213822332139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 966565313101 = 22231002201323 / (2 + 2 + 2 + 3 + 1 + 0 + 0 + 2 + 2 + 0 + 1 + 3 + 2 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22231002201383) 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, 483282656528 + ... + 483282656573.

It is an arithmetic number, because the mean of its divisors is an integer number (5799391878612).

Almost surely, 2^{22231002201323} is an apocalyptic number.

22231002201323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22231002201323 is a deficient number, since it is larger than the sum of its proper divisors (966565313125).

22231002201323 is an equidigital number, since it uses as much as digits as its factorization.

22231002201323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966565313124.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22231002201323 its reverse (32310220013222), we get a palindrome (54541222214545).

The spelling of 22231002201323 in words is "twenty-two trillion, two hundred thirty-one billion, two million, two hundred one thousand, three hundred twenty-three".