213230004412 has 24 divisors (see below), whose sum is σ = 396221970816. Its totient is φ = 100059260928.

The previous prime is 213230004397. The next prime is 213230004413. The reversal of 213230004412 is 214400032312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213230004413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4417548 + ... + 4465555.

It is an arithmetic number, because the mean of its divisors is an integer number (16509248784).

Almost surely, 2^213230004412 is an apocalyptic number.

It is an amenable number.

213230004412 is a deficient number, since it is larger than the sum of its proper divisors (182991966404).

213230004412 is a wasteful number, since it uses less digits than its factorization.

213230004412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8883477 (or 8883475 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 213230004412 its reverse (214400032312), we get a palindrome (427630036724).

The spelling of 213230004412 in words is "two hundred thirteen billion, two hundred thirty million, four thousand, four hundred twelve".