223233120331 has 16 divisors (see below), whose sum is σ = 244509189120. Its totient is φ = 202544226720.

The previous prime is 223233120329. The next prime is 223233120337. The reversal of 223233120331 is 133021332322.

It is a cyclic number.

It is not a de Polignac number, because 223233120331 - 2¹ = 223233120329 is a prime.

It is a super-3 number, since 3×223233120331³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223233120296 and 223233120305.

It is not an unprimeable number, because it can be changed into a prime (223233120337) 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, 10084966 + ... + 10107076.

It is an arithmetic number, because the mean of its divisors is an integer number (15281824320).

Almost surely, 2^223233120331 is an apocalyptic number.

223233120331 is a deficient number, since it is larger than the sum of its proper divisors (21276068789).

223233120331 is a wasteful number, since it uses less digits than its factorization.

223233120331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35346.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 223233120331 its reverse (133021332322), we get a palindrome (356254452653).

The spelling of 223233120331 in words is "two hundred twenty-three billion, two hundred thirty-three million, one hundred twenty thousand, three hundred thirty-one".