123321203311011 has 8 divisors (see below), whose sum is σ = 164430546595920. Its totient is φ = 82212997783392.

The previous prime is 123321203310971. The next prime is 123321203311013. The reversal of 123321203311011 is 110113302123321.

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

It is not a de Polignac number, because 123321203311011 - 2¹⁰ = 123321203309987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123321203311013) 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, 284186380 + ... + 284619993.

It is an arithmetic number, because the mean of its divisors is an integer number (20553818324490).

Almost surely, 2^{123321203311011} is an apocalyptic number.

123321203311011 is a deficient number, since it is larger than the sum of its proper divisors (41109343284909).

123321203311011 is an equidigital number, since it uses as much as digits as its factorization.

123321203311011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568878645.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 123321203311011 its reverse (110113302123321), we get a palindrome (233434505434332).

The spelling of 123321203311011 in words is "one hundred twenty-three trillion, three hundred twenty-one billion, two hundred three million, three hundred eleven thousand, eleven".