223050513 has 32 divisors (see below), whose sum is σ = 352776960. Its totient is φ = 122653440.

The previous prime is 223050493. The next prime is 223050539. The reversal of 223050513 is 315050322.

It is not a de Polignac number, because 223050513 - 2⁸ = 223050257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 223050513.

It is not an unprimeable number, because it can be changed into a prime (223050593) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 329131 + ... + 329807.

It is an arithmetic number, because the mean of its divisors is an integer number (11024280).

Almost surely, 2^223050513 is an apocalyptic number.

It is an amenable number.

223050513 is a deficient number, since it is larger than the sum of its proper divisors (129726447).

223050513 is a wasteful number, since it uses less digits than its factorization.

223050513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 223050513 is about 14934.8757276383. The cubic root of 223050513 is about 606.4584833253.

The spelling of 223050513 in words is "two hundred twenty-three million, fifty thousand, five hundred thirteen".