223023331331 has 4 divisors (see below), whose sum is σ = 223740448464. Its totient is φ = 222306214200.

The previous prime is 223023331277. The next prime is 223023331357. The reversal of 223023331331 is 133133320322.

It is a happy number.

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 223023331331 - 2¹⁰ = 223023330307 is a prime.

It is a super-2 number, since 2×223023331331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 223023331331.

It is not an unprimeable number, because it can be changed into a prime (223023330331) 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, 358558100 + ... + 358558721.

It is an arithmetic number, because the mean of its divisors is an integer number (55935112116).

Almost surely, 2^223023331331 is an apocalyptic number.

223023331331 is a deficient number, since it is larger than the sum of its proper divisors (717117133).

223023331331 is an equidigital number, since it uses as much as digits as its factorization.

223023331331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717117132.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 223023331331 its reverse (133133320322), we get a palindrome (356156651653).

The spelling of 223023331331 in words is "two hundred twenty-three billion, twenty-three million, three hundred thirty-one thousand, three hundred thirty-one".