1223320310201 has 8 divisors (see below), whose sum is σ = 1334568268800. Its totient is φ = 1112078521840.

The previous prime is 1223320310197. The next prime is 1223320310287. The reversal of 1223320310201 is 1020130233221.

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

It is not a de Polignac number, because 1223320310201 - 2² = 1223320310197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1223320310801) 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, 1123046 + ... + 1925583.

It is an arithmetic number, because the mean of its divisors is an integer number (166821033600).

Almost surely, 2^{1223320310201} is an apocalyptic number.

1223320310201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1223320310201 is a deficient number, since it is larger than the sum of its proper divisors (111247958599).

1223320310201 is a wasteful number, since it uses less digits than its factorization.

1223320310201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3085119.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1223320310201 its reverse (1020130233221), we get a palindrome (2243450543422).

The spelling of 1223320310201 in words is "one trillion, two hundred twenty-three billion, three hundred twenty million, three hundred ten thousand, two hundred one".