213134003012 has 12 divisors (see below), whose sum is σ = 426268006080. Its totient is φ = 91343144136.

The previous prime is 213134002943. The next prime is 213134003023. The reversal of 213134003012 is 210300431312.

213134003012 is an admirable number.

It is a super-2 number, since 2×213134003012² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3805964312 + ... + 3805964367.

It is an arithmetic number, because the mean of its divisors is an integer number (35522333840).

Almost surely, 2^213134003012 is an apocalyptic number.

It is an amenable number.

213134003012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

213134003012 is a wasteful number, since it uses less digits than its factorization.

213134003012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7611928690 (or 7611928688 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 213134003012 its reverse (210300431312), we get a palindrome (423434434324).

The spelling of 213134003012 in words is "two hundred thirteen billion, one hundred thirty-four million, three thousand, twelve".