3213532223 has 16 divisors (see below), whose sum is σ = 3547024800. Its totient is φ = 2887073280.

The previous prime is 3213532171. The next prime is 3213532247. The reversal of 3213532223 is 3222353123.

It is a cyclic number.

It is not a de Polignac number, because 3213532223 - 2¹² = 3213528127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3213532192 and 3213532201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213532723) 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, 487115 + ... + 493667.

It is an arithmetic number, because the mean of its divisors is an integer number (221689050).

Almost surely, 2^3213532223 is an apocalyptic number.

3213532223 is a deficient number, since it is larger than the sum of its proper divisors (333492577).

3213532223 is a wasteful number, since it uses less digits than its factorization.

3213532223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7082.

The product of its digits is 6480, while the sum is 26.

The square root of 3213532223 is about 56688.0253933756. The cubic root of 3213532223 is about 1475.6868922521.

Adding to 3213532223 its reverse (3222353123), we get a palindrome (6435885346).

Subtracting 3213532223 from its reverse (3222353123), we obtain a square (8820900 = 2970²).

The spelling of 3213532223 in words is "three billion, two hundred thirteen million, five hundred thirty-two thousand, two hundred twenty-three".