22301031023 has 4 divisors (see below), whose sum is σ = 22302738408. Its totient is φ = 22299323640.

The previous prime is 22301031019. The next prime is 22301031029. The reversal of 22301031023 is 32013010322.

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 22301031023 - 2² = 22301031019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22301030992 and 22301031010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22301031029) 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, 833948 + ... + 860273.

It is an arithmetic number, because the mean of its divisors is an integer number (5575684602).

Almost surely, 2^22301031023 is an apocalyptic number.

22301031023 is a deficient number, since it is larger than the sum of its proper divisors (1707385).

22301031023 is a wasteful number, since it uses less digits than its factorization.

22301031023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707384.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 22301031023 its reverse (32013010322), we get a palindrome (54314041345).

The spelling of 22301031023 in words is "twenty-two billion, three hundred one million, thirty-one thousand, twenty-three".