3311220023 has 4 divisors (see below), whose sum is σ = 3311340240. Its totient is φ = 3311099808.

The previous prime is 3311219953. The next prime is 3311220043. The reversal of 3311220023 is 3200221133.

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 3311220023 - 2¹⁴ = 3311203639 is a prime.

It is a super-2 number, since 2×3311220023² = 21928356081432241058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3311219983 and 3311220010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3311220043) 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, 3998 + ... + 81476.

It is an arithmetic number, because the mean of its divisors is an integer number (827835060).

Almost surely, 2^3311220023 is an apocalyptic number.

3311220023 is a deficient number, since it is larger than the sum of its proper divisors (120217).

3311220023 is an equidigital number, since it uses as much as digits as its factorization.

3311220023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120216.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3311220023 is about 57543.2013621071. The cubic root of 3311220023 is about 1490.4909606808.

Adding to 3311220023 its reverse (3200221133), we get a palindrome (6511441156).

It can be divided in two parts, 33112 and 20023, that added together give a palindrome (53135).

The spelling of 3311220023 in words is "three billion, three hundred eleven million, two hundred twenty thousand, twenty-three".