213430321233232 has 40 divisors (see below), whose sum is σ = 417937302952416. Its totient is φ = 105578168363136.

The previous prime is 213430321233139. The next prime is 213430321233281. The reversal of 213430321233232 is 232332123034312.

213430321233232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81046978 + ... + 83638945.

Almost surely, 2^{213430321233232} is an apocalyptic number.

It is an amenable number.

213430321233232 is a deficient number, since it is larger than the sum of its proper divisors (204506981719184).

213430321233232 is a wasteful number, since it uses less digits than its factorization.

213430321233232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164686795 (or 164686789 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 34.

Adding to 213430321233232 its reverse (232332123034312), we get a palindrome (445762444267544).

The spelling of 213430321233232 in words is "two hundred thirteen trillion, four hundred thirty billion, three hundred twenty-one million, two hundred thirty-three thousand, two hundred thirty-two".