3213113432 has 16 divisors (see below), whose sum is σ = 6286526640. Its totient is φ = 1536706336.

The previous prime is 3213113429. The next prime is 3213113437. The reversal of 3213113432 is 2343113123.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 3213113398 and 3213113407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213113437) 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, 8731103 + ... + 8731470.

It is an arithmetic number, because the mean of its divisors is an integer number (392907915).

Almost surely, 2^3213113432 is an apocalyptic number.

It is an amenable number.

3213113432 is a deficient number, since it is larger than the sum of its proper divisors (3073413208).

3213113432 is a wasteful number, since it uses less digits than its factorization.

3213113432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17462602 (or 17462598 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

The square root of 3213113432 is about 56684.3314505869. The cubic root of 3213113432 is about 1475.6227850958.

Adding to 3213113432 its reverse (2343113123), we get a palindrome (5556226555).

The spelling of 3213113432 in words is "three billion, two hundred thirteen million, one hundred thirteen thousand, four hundred thirty-two".