3443221023 has 16 divisors (see below), whose sum is σ = 5009786496. Its totient is φ = 2086190240.

The previous prime is 3443221007. The next prime is 3443221037. The reversal of 3443221023 is 3201223443.

It is a cyclic number.

It is not a de Polignac number, because 3443221023 - 2⁴ = 3443221007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3443220984 and 3443221002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3443221043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116161 + ... + 142757.

It is an arithmetic number, because the mean of its divisors is an integer number (313111656).

Almost surely, 2^3443221023 is an apocalyptic number.

3443221023 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3443221023 is a deficient number, since it is larger than the sum of its proper divisors (1566565473).

3443221023 is a wasteful number, since it uses less digits than its factorization.

3443221023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30534.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 3443221023 is about 58678.9657628694. The cubic root of 3443221023 is about 1510.0394742835.

Adding to 3443221023 its reverse (3201223443), we get a palindrome (6644444466).

It can be divided in two parts, 34432 and 21023, that added together give a palindrome (55455).

The spelling of 3443221023 in words is "three billion, four hundred forty-three million, two hundred twenty-one thousand, twenty-three".