223212310233 has 16 divisors (see below), whose sum is σ = 324699211200. Its totient is φ = 135269038080.

The previous prime is 223212310231. The next prime is 223212310247. The reversal of 223212310233 is 332013212322.

It is not a de Polignac number, because 223212310233 - 2¹ = 223212310231 is a prime.

It is a super-3 number, since 3×223212310233³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223212310231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136953 + ... + 682041.

It is an arithmetic number, because the mean of its divisors is an integer number (20293700700).

Almost surely, 2^223212310233 is an apocalyptic number.

It is an amenable number.

223212310233 is a deficient number, since it is larger than the sum of its proper divisors (101486900967).

223212310233 is a wasteful number, since it uses less digits than its factorization.

223212310233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557512.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 223212310233 its reverse (332013212322), we get a palindrome (555225522555).

The spelling of 223212310233 in words is "two hundred twenty-three billion, two hundred twelve million, three hundred ten thousand, two hundred thirty-three".