213030032012 has 48 divisors (see below), whose sum is σ = 449727022080. Its totient is φ = 86493318480.

The previous prime is 213030032011. The next prime is 213030032023. The reversal of 213030032012 is 210230030312.

It is not an unprimeable number, because it can be changed into a prime (213030032011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362564 + ... + 746667.

It is an arithmetic number, because the mean of its divisors is an integer number (9369312960).

Almost surely, 2^213030032012 is an apocalyptic number.

It is an amenable number.

213030032012 is an abundant number, since it is smaller than the sum of its proper divisors (236696990068).

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

213030032012 is a wasteful number, since it uses less digits than its factorization.

213030032012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109299 (or 1109259 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 213030032012 its reverse (210230030312), we get a palindrome (423260062324).

The spelling of 213030032012 in words is "two hundred thirteen billion, thirty million, thirty-two thousand, twelve".