222013320023 has 4 divisors (see below), whose sum is σ = 242196349128. Its totient is φ = 201830290920.

The previous prime is 222013320017. The next prime is 222013320049. The reversal of 222013320023 is 320023310222.

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 222013320023 - 2¹⁴ = 222013303639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222013319977 and 222013320004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222013320073) 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, 10091514536 + ... + 10091514557.

It is an arithmetic number, because the mean of its divisors is an integer number (60549087282).

Almost surely, 2^222013320023 is an apocalyptic number.

222013320023 is a deficient number, since it is larger than the sum of its proper divisors (20183029105).

222013320023 is a wasteful number, since it uses less digits than its factorization.

222013320023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20183029104.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 222013320023 its reverse (320023310222), we get a palindrome (542036630245).

The spelling of 222013320023 in words is "two hundred twenty-two billion, thirteen million, three hundred twenty thousand, twenty-three".