213420323132 has 48 divisors (see below), whose sum is σ = 394896902400. Its totient is φ = 100724532480.

The previous prime is 213420323099. The next prime is 213420323141. The reversal of 213420323132 is 231323024312.

It is a happy number.

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, 2107844 + ... + 2206772.

It is an arithmetic number, because the mean of its divisors is an integer number (8227018800).

Almost surely, 2^213420323132 is an apocalyptic number.

It is an amenable number.

213420323132 is a deficient number, since it is larger than the sum of its proper divisors (181476579268).

213420323132 is a wasteful number, since it uses less digits than its factorization.

213420323132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99266 (or 99264 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 213420323132 its reverse (231323024312), we get a palindrome (444743347444).

The spelling of 213420323132 in words is "two hundred thirteen billion, four hundred twenty million, three hundred twenty-three thousand, one hundred thirty-two".