22313113 has 2 divisors, whose sum is σ = 22313114. Its totient is φ = 22313112.

The previous prime is 22313111. The next prime is 22313131. The reversal of 22313113 is 31131322.

Together with next prime (22313131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19963024 + 2350089 = 4468^2 + 1533^2 .

It is a cyclic number.

It is not a de Polignac number, because 22313113 - 2¹ = 22313111 is a prime.

It is a super-3 number, since 3×22313113³ (a number of 23 digits) contains 333 as substring.

Together with 22313111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22313111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11156556 + 11156557.

It is an arithmetic number, because the mean of its divisors is an integer number (11156557).

Almost surely, 2^22313113 is an apocalyptic number.

It is an amenable number.

22313113 is a deficient number, since it is larger than the sum of its proper divisors (1).

22313113 is an equidigital number, since it uses as much as digits as its factorization.

22313113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108, while the sum is 16.

The square root of 22313113 is about 4723.6757932779. The cubic root of 22313113 is about 281.5270016280.

Adding to 22313113 its reverse (31131322), we get a palindrome (53444435).

The spelling of 22313113 in words is "twenty-two million, three hundred thirteen thousand, one hundred thirteen".