220331211303001 has 8 divisors (see below), whose sum is σ = 223943485493000. Its totient is φ = 216718946375040.

The previous prime is 220331211302911. The next prime is 220331211303011. The reversal of 220331211303001 is 100303112133022.

It can be written as a sum of positive squares in 4 ways, for example, as 7250627904601 + 213080583398400 = 2692699^2 + 14597280^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220331211303001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220331211303011) 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 7 ways as a sum of consecutive naturals, for example, 58742275 + ... + 62380423.

It is an arithmetic number, because the mean of its divisors is an integer number (27992935686625).

Almost surely, 2^{220331211303001} is an apocalyptic number.

It is an amenable number.

220331211303001 is a deficient number, since it is larger than the sum of its proper divisors (3612274189999).

220331211303001 is an equidigital number, since it uses as much as digits as its factorization.

220331211303001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4631019.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 220331211303001 its reverse (100303112133022), we get a palindrome (320634323436023).

The spelling of 220331211303001 in words is "two hundred twenty trillion, three hundred thirty-one billion, two hundred eleven million, three hundred three thousand, one".