223033320211331 has 4 divisors (see below), whose sum is σ = 254895223098672. Its totient is φ = 191171417323992.

The previous prime is 223033320211253. The next prime is 223033320211417. The reversal of 223033320211331 is 133112023330322.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-223033320211331 is a prime.

It is a super-2 number, since 2×223033320211331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223033320211294 and 223033320211303.

It is not an unprimeable number, because it can be changed into a prime (223033320261331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15930951443660 + ... + 15930951443673.

It is an arithmetic number, because the mean of its divisors is an integer number (63723805774668).

Almost surely, 2^{223033320211331} is an apocalyptic number.

223033320211331 is a deficient number, since it is larger than the sum of its proper divisors (31861902887341).

223033320211331 is an equidigital number, since it uses as much as digits as its factorization.

223033320211331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31861902887340.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 223033320211331 its reverse (133112023330322), we get a palindrome (356145343541653).

The spelling of 223033320211331 in words is "two hundred twenty-three trillion, thirty-three billion, three hundred twenty million, two hundred eleven thousand, three hundred thirty-one".