213003123132 has 12 divisors (see below), whose sum is σ = 497007287336. Its totient is φ = 71001041040.

The previous prime is 213003123131. The next prime is 213003123133. The reversal of 213003123132 is 231321300312.

213003123132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (213003123131) and next prime (213003123133).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 213003123099 and 213003123108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213003123131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8875130119 + ... + 8875130142.

Almost surely, 2^213003123132 is an apocalyptic number.

It is an amenable number.

213003123132 is an abundant number, since it is smaller than the sum of its proper divisors (284004164204).

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

213003123132 is a wasteful number, since it uses less digits than its factorization.

213003123132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17750260268 (or 17750260266 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 213003123132 its reverse (231321300312), we get a palindrome (444324423444).

The spelling of 213003123132 in words is "two hundred thirteen billion, three million, one hundred twenty-three thousand, one hundred thirty-two".