223201332123 has 24 divisors (see below), whose sum is σ = 377661625920. Its totient is φ = 115948743120.

The previous prime is 223201332119. The next prime is 223201332131. The reversal of 223201332123 is 321233102322.

It is not a de Polignac number, because 223201332123 - 2² = 223201332119 is a prime.

It is a super-3 number, since 3×223201332123³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 223201332093 and 223201332102.

It is not an unprimeable number, because it can be changed into a prime (223201330123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69015493 + ... + 69018726.

It is an arithmetic number, because the mean of its divisors is an integer number (15735901080).

Almost surely, 2^223201332123 is an apocalyptic number.

223201332123 is a deficient number, since it is larger than the sum of its proper divisors (154460293797).

223201332123 is a wasteful number, since it uses less digits than its factorization.

223201332123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138034247 (or 138034240 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 223201332123 its reverse (321233102322), we get a palindrome (544434434445).

The spelling of 223201332123 in words is "two hundred twenty-three billion, two hundred one million, three hundred thirty-two thousand, one hundred twenty-three".