223330221000331 has 4 divisors (see below), whose sum is σ = 226157185823200. Its totient is φ = 220503256177464.

The previous prime is 223330221000329. The next prime is 223330221000409. The reversal of 223330221000331 is 133000122033322.

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

It is a cyclic number.

It is not a de Polignac number, because 223330221000331 - 2¹ = 223330221000329 is a prime.

It is a super-2 number, since 2×223330221000331² (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 = 223330221000296 and 223330221000305.

It is not an unprimeable number, because it can be changed into a prime (223330221010331) 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, 1413482411316 + ... + 1413482411473.

It is an arithmetic number, because the mean of its divisors is an integer number (56539296455800).

Almost surely, 2^{223330221000331} is an apocalyptic number.

223330221000331 is a deficient number, since it is larger than the sum of its proper divisors (2826964822869).

223330221000331 is an equidigital number, since it uses as much as digits as its factorization.

223330221000331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2826964822868.

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

Adding to 223330221000331 its reverse (133000122033322), we get a palindrome (356330343033653).

The spelling of 223330221000331 in words is "two hundred twenty-three trillion, three hundred thirty billion, two hundred twenty-one million, three hundred thirty-one", and thus it is an aban number.