1330220111023 has 4 divisors (see below), whose sum is σ = 1388055768048. Its totient is φ = 1272384454000.

The previous prime is 1330220110963. The next prime is 1330220111063. The reversal of 1330220111023 is 3201110220331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1330220111023 - 2³³ = 1321630176431 is a prime.

It is a super-2 number, since 2×1330220111023² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330220111063) 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, 28917828478 + ... + 28917828523.

It is an arithmetic number, because the mean of its divisors is an integer number (347013942012).

Almost surely, 2^{1330220111023} is an apocalyptic number.

1330220111023 is a deficient number, since it is larger than the sum of its proper divisors (57835657025).

1330220111023 is an equidigital number, since it uses as much as digits as its factorization.

1330220111023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57835657024.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1330220111023 its reverse (3201110220331), we get a palindrome (4531330331354).

The spelling of 1330220111023 in words is "one trillion, three hundred thirty billion, two hundred twenty million, one hundred eleven thousand, twenty-three".