223048523 has 2 divisors, whose sum is σ = 223048524. Its totient is φ = 223048522.

The previous prime is 223048489. The next prime is 223048537. The reversal of 223048523 is 325840322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223048523 - 2¹² = 223044427 is a prime.

It is a super-2 number, since 2×223048523² = 99501287224963058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (223048223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111524261 + 111524262.

It is an arithmetic number, because the mean of its divisors is an integer number (111524262).

Almost surely, 2^223048523 is an apocalyptic number.

223048523 is a deficient number, since it is larger than the sum of its proper divisors (1).

223048523 is an equidigital number, since it uses as much as digits as its factorization.

223048523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 223048523 is about 14934.8091049066. The cubic root of 223048523 is about 606.4566797638.

Adding to 223048523 its reverse (325840322), we get a palindrome (548888845).

The spelling of 223048523 in words is "two hundred twenty-three million, forty-eight thousand, five hundred twenty-three".