223052387 has 2 divisors, whose sum is σ = 223052388. Its totient is φ = 223052386.

The previous prime is 223052383. The next prime is 223052399. The reversal of 223052387 is 783250322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223052387 - 2² = 223052383 is a prime.

It is not a weakly prime, because it can be changed into another prime (223052383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111526193 + 111526194.

It is an arithmetic number, because the mean of its divisors is an integer number (111526194).

Almost surely, 2^223052387 is an apocalyptic number.

223052387 is a deficient number, since it is larger than the sum of its proper divisors (1).

223052387 is an equidigital number, since it uses as much as digits as its factorization.

223052387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 223052387 is about 14934.9384665622. The cubic root of 223052387 is about 606.4601817448.

The spelling of 223052387 in words is "two hundred twenty-three million, fifty-two thousand, three hundred eighty-seven".