223312121132123 has 8 divisors (see below), whose sum is σ = 236810223412128. Its totient is φ = 209854251647104.

The previous prime is 223312121132083. The next prime is 223312121132143. The reversal of 223312121132123 is 321231121213322.

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 223312121132123 - 2⁸ = 223312121131867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223312121132143) 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, 10058187311 + ... + 10058209512.

It is an arithmetic number, because the mean of its divisors is an integer number (29601277926516).

Almost surely, 2^{223312121132123} is an apocalyptic number.

223312121132123 is a deficient number, since it is larger than the sum of its proper divisors (13498102280005).

223312121132123 is a wasteful number, since it uses less digits than its factorization.

223312121132123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20116397493.

The product of its digits is 5184, while the sum is 29.

Adding to 223312121132123 its reverse (321231121213322), we get a palindrome (544543242345445).

The spelling of 223312121132123 in words is "two hundred twenty-three trillion, three hundred twelve billion, one hundred twenty-one million, one hundred thirty-two thousand, one hundred twenty-three".