223123430 has 16 divisors (see below), whose sum is σ = 414578304. Its totient is φ = 86370240.

The previous prime is 223123423. The next prime is 223123451. The reversal of 223123430 is 34321322.

It is a super-3 number, since 3×223123430³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359567 + ... + 360186.

It is an arithmetic number, because the mean of its divisors is an integer number (25911144).

Almost surely, 2^223123430 is an apocalyptic number.

223123430 is a deficient number, since it is larger than the sum of its proper divisors (191454874).

223123430 is a wasteful number, since it uses less digits than its factorization.

223123430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719791.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 223123430 is about 14937.3166934359. The cubic root of 223123430 is about 606.5245615046.

Adding to 223123430 its reverse (34321322), we get a palindrome (257444752).

The spelling of 223123430 in words is "two hundred twenty-three million, one hundred twenty-three thousand, four hundred thirty".