223983503 has 2 divisors, whose sum is σ = 223983504. Its totient is φ = 223983502.

The previous prime is 223983481. The next prime is 223983509. The reversal of 223983503 is 305389322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223983503 - 2¹² = 223979407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223983509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111991751 + 111991752.

It is an arithmetic number, because the mean of its divisors is an integer number (111991752).

Almost surely, 2^223983503 is an apocalyptic number.

223983503 is a deficient number, since it is larger than the sum of its proper divisors (1).

223983503 is an equidigital number, since it uses as much as digits as its factorization.

223983503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 223983503 is about 14966.0784108597. The cubic root of 223983503 is about 607.3028848995.

The spelling of 223983503 in words is "two hundred twenty-three million, nine hundred eighty-three thousand, five hundred three".