3213333423 has 10 divisors (see below), whose sum is σ = 4800164864. Its totient is φ = 2142222228.

The previous prime is 3213333377. The next prime is 3213333481. The reversal of 3213333423 is 3243333123.

It is a happy number.

3213333423 is a `hidden beast` number, since 321 + 3 + 3 + 334 + 2 + 3 = 666.

It is not a de Polignac number, because 3213333423 - 2⁶ = 3213333359 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213333323) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 19835311 + ... + 19835472.

Almost surely, 2^3213333423 is an apocalyptic number.

3213333423 is a deficient number, since it is larger than the sum of its proper divisors (1586831441).

3213333423 is an equidigital number, since it uses as much as digits as its factorization.

3213333423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39670795 (or 39670786 counting only the distinct ones).

The product of its digits is 11664, while the sum is 27.

The square root of 3213333423 is about 56686.2719095197. The cubic root of 3213333423 is about 1475.6564612929.

Adding to 3213333423 its reverse (3243333123), we get a palindrome (6456666546).

It can be divided in two parts, 32133 and 33423, that added together give a palindrome (65556).

The spelling of 3213333423 in words is "three billion, two hundred thirteen million, three hundred thirty-three thousand, four hundred twenty-three".