220120311023003 has 4 divisors (see below), whose sum is σ = 220120342035960. Its totient is φ = 220120280010048.

The previous prime is 220120311022949. The next prime is 220120311023033. The reversal of 220120311023003 is 300320113021022.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 220120311023003 - 2¹⁴ = 220120311006619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220120311023033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 989828 + ... + 21005246.

It is an arithmetic number, because the mean of its divisors is an integer number (55030085508990).

Almost surely, 2^{220120311023003} is an apocalyptic number.

220120311023003 is a deficient number, since it is larger than the sum of its proper divisors (31012957).

220120311023003 is a wasteful number, since it uses less digits than its factorization.

220120311023003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31012956.

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

Adding to 220120311023003 its reverse (300320113021022), we get a palindrome (520440424044025).

The spelling of 220120311023003 in words is "two hundred twenty trillion, one hundred twenty billion, three hundred eleven million, twenty-three thousand, three".