236944223 has 2 divisors, whose sum is σ = 236944224. Its totient is φ = 236944222.

The previous prime is 236944159. The next prime is 236944241. The reversal of 236944223 is 322449632.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 236944223 - 2⁶ = 236944159 is a prime.

It is a super-2 number, since 2×236944223² = 112285129626147458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (236944423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118472111 + 118472112.

It is an arithmetic number, because the mean of its divisors is an integer number (118472112).

Almost surely, 2^236944223 is an apocalyptic number.

236944223 is a deficient number, since it is larger than the sum of its proper divisors (1).

236944223 is an equidigital number, since it uses as much as digits as its factorization.

236944223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 35.

The square root of 236944223 is about 15392.9926589991. The cubic root of 236944223 is about 618.7977247411.

The spelling of 236944223 in words is "two hundred thirty-six million, nine hundred forty-four thousand, two hundred twenty-three".