223231312303 has 8 divisors (see below), whose sum is σ = 234993398400. Its totient is φ = 211470533208.

The previous prime is 223231312279. The next prime is 223231312331. The reversal of 223231312303 is 303213132322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223231312303 - 2³³ = 214641377711 is a prime.

It is a super-3 number, since 3×223231312303³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223231312103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34068 + ... + 669046.

It is an arithmetic number, because the mean of its divisors is an integer number (29374174800).

Almost surely, 2^223231312303 is an apocalyptic number.

223231312303 is a deficient number, since it is larger than the sum of its proper divisors (11762086097).

223231312303 is a wasteful number, since it uses less digits than its factorization.

223231312303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653501.

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

Adding to 223231312303 its reverse (303213132322), we get a palindrome (526444444625).

The spelling of 223231312303 in words is "two hundred twenty-three billion, two hundred thirty-one million, three hundred twelve thousand, three hundred three".