22402313023 has 4 divisors (see below), whose sum is σ = 23720096160. Its totient is φ = 21084529888.

The previous prime is 22402313009. The next prime is 22402313041. The reversal of 22402313023 is 32031320422.

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

It is not a de Polignac number, because 22402313023 - 2⁹ = 22402312511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22402312985 and 22402313003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22402313093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 658891543 + ... + 658891576.

It is an arithmetic number, because the mean of its divisors is an integer number (5930024040).

Almost surely, 2^22402313023 is an apocalyptic number.

22402313023 is a deficient number, since it is larger than the sum of its proper divisors (1317783137).

22402313023 is a wasteful number, since it uses less digits than its factorization.

22402313023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317783136.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 22402313023 its reverse (32031320422), we get a palindrome (54433633445).

The spelling of 22402313023 in words is "twenty-two billion, four hundred two million, three hundred thirteen thousand, twenty-three".