123321201330223 has 16 divisors (see below), whose sum is σ = 133208256702976. Its totient is φ = 113491438502400.

The previous prime is 123321201330211. The next prime is 123321201330233. The reversal of 123321201330223 is 322033102123321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 123321201330223 - 2⁴¹ = 121122178074671 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123321201330191 and 123321201330200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123321201330233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87362290 + ... + 88762672.

It is an arithmetic number, because the mean of its divisors is an integer number (8325516043936).

Almost surely, 2^{123321201330223} is an apocalyptic number.

123321201330223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

123321201330223 is a deficient number, since it is larger than the sum of its proper divisors (9887055372753).

123321201330223 is a wasteful number, since it uses less digits than its factorization.

123321201330223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420834.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 123321201330223 its reverse (322033102123321), we get a palindrome (445354303453544).

The spelling of 123321201330223 in words is "one hundred twenty-three trillion, three hundred twenty-one billion, two hundred one million, three hundred thirty thousand, two hundred twenty-three".