223413131 has 2 divisors, whose sum is σ = 223413132. Its totient is φ = 223413130.

The previous prime is 223413109. The next prime is 223413143. The reversal of 223413131 is 131314322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223413131 - 2¹⁰ = 223412107 is a prime.

It is a super-2 number, since 2×223413131² = 99826854206446322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (223413181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111706565 + 111706566.

It is an arithmetic number, because the mean of its divisors is an integer number (111706566).

Almost surely, 2^223413131 is an apocalyptic number.

223413131 is a deficient number, since it is larger than the sum of its proper divisors (1).

223413131 is an equidigital number, since it uses as much as digits as its factorization.

223413131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 20.

The square root of 223413131 is about 14947.0107713884. The cubic root of 223413131 is about 606.7869495766.

Adding to 223413131 its reverse (131314322), we get a palindrome (354727453).

The spelling of 223413131 in words is "two hundred twenty-three million, four hundred thirteen thousand, one hundred thirty-one".