213112032030 has 48 divisors (see below), whose sum is σ = 554409951264. Its totient is φ = 56797191360.

The previous prime is 213112031963. The next prime is 213112032037. The reversal of 213112032030 is 30230211312.

213112032030 is a `hidden beast` number, since 2 + 1 + 311 + 2 + 0 + 320 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 213112031994 and 213112032012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213112032037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 523354 + ... + 836733.

It is an arithmetic number, because the mean of its divisors is an integer number (11550207318).

Almost surely, 2^213112032030 is an apocalyptic number.

213112032030 is an abundant number, since it is smaller than the sum of its proper divisors (341297919234).

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

213112032030 is a wasteful number, since it uses less digits than its factorization.

213112032030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361841 (or 1361838 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 213112032030 its reverse (30230211312), we get a palindrome (243342243342).

The spelling of 213112032030 in words is "two hundred thirteen billion, one hundred twelve million, thirty-two thousand, thirty".