213133133103132 has 36 divisors (see below), whose sum is σ = 546630707769608. Its totient is φ = 64585797909600.

The previous prime is 213133133103131. The next prime is 213133133103179. The reversal of 213133133103132 is 231301331331312.

It is a self number, because there is not a number n which added to its sum of digits gives 213133133103132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213133133103131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73392950719 + ... + 73392953622.

Almost surely, 2^{213133133103132} is an apocalyptic number.

213133133103132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

213133133103132 is an abundant number, since it is smaller than the sum of its proper divisors (333497574666476).

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

213133133103132 is a wasteful number, since it uses less digits than its factorization.

213133133103132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146785904370 (or 146785904357 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 30.

Adding to 213133133103132 its reverse (231301331331312), we get a palindrome (444434464434444).

The spelling of 213133133103132 in words is "two hundred thirteen trillion, one hundred thirty-three billion, one hundred thirty-three million, one hundred three thousand, one hundred thirty-two".