3213142404430 has 32 divisors (see below), whose sum is σ = 6609956654016. Its totient is φ = 1101638206464.

The previous prime is 3213142404403. The next prime is 3213142404443. The reversal of 3213142404430 is 344042413123.

It is a super-2 number, since 2×3213142404430² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3213142404392 and 3213142404401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11492862 + ... + 11769118.

It is an arithmetic number, because the mean of its divisors is an integer number (206561145438).

Almost surely, 2^{3213142404430} is an apocalyptic number.

3213142404430 is an abundant number, since it is smaller than the sum of its proper divisors (3396814249586).

3213142404430 is a wasteful number, since it uses less digits than its factorization.

3213142404430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442428.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 3213142404430 its reverse (344042413123), we get a palindrome (3557184817553).

The spelling of 3213142404430 in words is "three trillion, two hundred thirteen billion, one hundred forty-two million, four hundred four thousand, four hundred thirty".