213123102332 has 18 divisors (see below), whose sum is σ = 433857744432. Its totient is φ = 91338472344.

The previous prime is 213123102293. The next prime is 213123102359. The reversal of 213123102332 is 233201321312.

213123102332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×213123102332² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213123102298 and 213123102307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 543681188 + ... + 543681579.

It is an arithmetic number, because the mean of its divisors is an integer number (24103208024).

Almost surely, 2^213123102332 is an apocalyptic number.

It is an amenable number.

213123102332 is an abundant number, since it is smaller than the sum of its proper divisors (220734642100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213123102332 is a wasteful number, since it uses less digits than its factorization.

213123102332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087362785 (or 1087362776 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 213123102332 its reverse (233201321312), we get a palindrome (446324423644).

The spelling of 213123102332 in words is "two hundred thirteen billion, one hundred twenty-three million, one hundred two thousand, three hundred thirty-two".