213003132 has 24 divisors (see below), whose sum is σ = 526243536. Its totient is φ = 66824448.

The previous prime is 213003127. The next prime is 213003137. The reversal of 213003132 is 231300312.

213003132 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 (213003127) and next prime (213003137).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213003137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521863 + ... + 522270.

It is an arithmetic number, because the mean of its divisors is an integer number (21926814).

Almost surely, 2^213003132 is an apocalyptic number.

It is an amenable number.

213003132 is an abundant number, since it is smaller than the sum of its proper divisors (313240404).

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

213003132 is a wasteful number, since it uses less digits than its factorization.

213003132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044157 (or 1044155 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 213003132 is about 14594.6268194839. The cubic root of 213003132 is about 597.2121891348.

Adding to 213003132 its reverse (231300312), we get a palindrome (444303444).

The spelling of 213003132 in words is "two hundred thirteen million, three thousand, one hundred thirty-two".