22023030313 has 4 divisors (see below), whose sum is σ = 22181469520. Its totient is φ = 21864591108.

The previous prime is 22023030299. The next prime is 22023030317. The reversal of 22023030313 is 31303032022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22023030313 - 2⁹ = 22023029801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22023030317) 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, 79219395 + ... + 79219672.

It is an arithmetic number, because the mean of its divisors is an integer number (5545367380).

Almost surely, 2^22023030313 is an apocalyptic number.

It is an amenable number.

22023030313 is a deficient number, since it is larger than the sum of its proper divisors (158439207).

22023030313 is a wasteful number, since it uses less digits than its factorization.

22023030313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158439206.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 22023030313 its reverse (31303032022), we get a palindrome (53326062335).

The spelling of 22023030313 in words is "twenty-two billion, twenty-three million, thirty thousand, three hundred thirteen".