213312320332 has 24 divisors (see below), whose sum is σ = 395811969840. Its totient is φ = 100305135360.

The previous prime is 213312320327. The next prime is 213312320341. The reversal of 213312320332 is 233023213312.

It is a junction number, because it is equal to n+sod(n) for n = 213312320297 and 213312320306.

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, 10233169 + ... + 10253992.

It is an arithmetic number, because the mean of its divisors is an integer number (16492165410).

Almost surely, 2^213312320332 is an apocalyptic number.

It is an amenable number.

213312320332 is a deficient number, since it is larger than the sum of its proper divisors (182499649508).

213312320332 is a wasteful number, since it uses less digits than its factorization.

213312320332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20487321 (or 20487319 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 213312320332 its reverse (233023213312), we get a palindrome (446335533644).

The spelling of 213312320332 in words is "two hundred thirteen billion, three hundred twelve million, three hundred twenty thousand, three hundred thirty-two".