223103312312003 has 4 divisors (see below), whose sum is σ = 223104815821608. Its totient is φ = 223101808802400.

The previous prime is 223103312311991. The next prime is 223103312312021. The reversal of 223103312312003 is 300213213301322.

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 223103312312003 - 2⁶ = 223103312311939 is a prime.

It is a super-3 number, since 3×223103312312003³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223103312317003) 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, 751532198 + ... + 751829003.

It is an arithmetic number, because the mean of its divisors is an integer number (55776203955402).

Almost surely, 2^{223103312312003} is an apocalyptic number.

223103312312003 is a deficient number, since it is larger than the sum of its proper divisors (1503509605).

223103312312003 is a wasteful number, since it uses less digits than its factorization.

223103312312003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503509604.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 223103312312003 its reverse (300213213301322), we get a palindrome (523316525613325).

The spelling of 223103312312003 in words is "two hundred twenty-three trillion, one hundred three billion, three hundred twelve million, three hundred twelve thousand, three".