223683139 has 2 divisors, whose sum is σ = 223683140. Its totient is φ = 223683138.

The previous prime is 223683133. The next prime is 223683149. The reversal of 223683139 is 931386322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223683139 - 2¹⁹ = 223158851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223683098 and 223683107.

It is not a weakly prime, because it can be changed into another prime (223683133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111841569 + 111841570.

It is an arithmetic number, because the mean of its divisors is an integer number (111841570).

Almost surely, 2^223683139 is an apocalyptic number.

223683139 is a deficient number, since it is larger than the sum of its proper divisors (1).

223683139 is an equidigital number, since it uses as much as digits as its factorization.

223683139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 37.

The square root of 223683139 is about 14956.0402179186. The cubic root of 223683139 is about 607.0312971549.

The spelling of 223683139 in words is "two hundred twenty-three million, six hundred eighty-three thousand, one hundred thirty-nine".