220123321001013 has 32 divisors (see below), whose sum is σ = 298742128680960. Its totient is φ = 144143003632320.

The previous prime is 220123321000997. The next prime is 220123321001029. The reversal of 220123321001013 is 310100123321022.

It is an interprime number because it is at equal distance from previous prime (220123321000997) and next prime (220123321001029).

It is not a de Polignac number, because 220123321001013 - 2⁴ = 220123321000997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220123321001053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68358108 + ... + 71505786.

It is an arithmetic number, because the mean of its divisors is an integer number (9335691521280).

Almost surely, 2^{220123321001013} is an apocalyptic number.

It is an amenable number.

220123321001013 is a deficient number, since it is larger than the sum of its proper divisors (78618807679947).

220123321001013 is a wasteful number, since it uses less digits than its factorization.

220123321001013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3148977.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 220123321001013 its reverse (310100123321022), we get a palindrome (530223444322035).

The spelling of 220123321001013 in words is "two hundred twenty trillion, one hundred twenty-three billion, three hundred twenty-one million, one thousand, thirteen".