22313023 has 2 divisors, whose sum is σ = 22313024. Its totient is φ = 22313022.

The previous prime is 22313017. The next prime is 22313047. The reversal of 22313023 is 32031322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22313023 - 2⁵ = 22312991 is a prime.

It is a super-3 number, since 3×22313023³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22312988 and 22313006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22313003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11156511 + 11156512.

It is an arithmetic number, because the mean of its divisors is an integer number (11156512).

Almost surely, 2^22313023 is an apocalyptic number.

22313023 is a deficient number, since it is larger than the sum of its proper divisors (1).

22313023 is an equidigital number, since it uses as much as digits as its factorization.

22313023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 22313023 is about 4723.6662667890. Note that the first 3 decimals coincide. The cubic root of 22313023 is about 281.5266231142.

Adding to 22313023 its reverse (32031322), we get a palindrome (54344345).

The spelling of 22313023 in words is "twenty-two million, three hundred thirteen thousand, twenty-three".