3313221023 has 4 divisors (see below), whose sum is σ = 3786538320. Its totient is φ = 2839903728.

The previous prime is 3313220987. The next prime is 3313221031. The reversal of 3313221023 is 3201223133.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3201223133 = 41 ⋅78078613.

It is a cyclic number.

It is not a de Polignac number, because 3313221023 - 2⁸ = 3313220767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3313220986 and 3313221004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3313221073) 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, 236658638 + ... + 236658651.

It is an arithmetic number, because the mean of its divisors is an integer number (946634580).

Almost surely, 2^3313221023 is an apocalyptic number.

3313221023 is a deficient number, since it is larger than the sum of its proper divisors (473317297).

3313221023 is an equidigital number, since it uses as much as digits as its factorization.

3313221023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473317296.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3313221023 is about 57560.5856728369. The cubic root of 3313221023 is about 1490.7911392469.

Adding to 3313221023 its reverse (3201223133), we get a palindrome (6514444156).

The spelling of 3313221023 in words is "three billion, three hundred thirteen million, two hundred twenty-one thousand, twenty-three".