213333231332 has 24 divisors (see below), whose sum is σ = 419531574336. Its totient is φ = 94180556448.

The previous prime is 213333231323. The next prime is 213333231341. The reversal of 213333231332 is 233132333312.

It is an interprime number because it is at equal distance from previous prime (213333231323) and next prime (213333231341).

It is a super-2 number, since 2×213333231332² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213333231295 and 213333231304.

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, 89184938 + ... + 89187329.

It is an arithmetic number, because the mean of its divisors is an integer number (17480482264).

Almost surely, 2^213333231332 is an apocalyptic number.

It is an amenable number.

213333231332 is a deficient number, since it is larger than the sum of its proper divisors (206198343004).

213333231332 is a wasteful number, since it uses less digits than its factorization.

213333231332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178372307 (or 178372305 counting only the distinct ones).

The product of its digits is 17496, while the sum is 29.

Adding to 213333231332 its reverse (233132333312), we get a palindrome (446465564644).

The spelling of 213333231332 in words is "two hundred thirteen billion, three hundred thirty-three million, two hundred thirty-one thousand, three hundred thirty-two".