213032034 has 24 divisors (see below), whose sum is σ = 462084480. Its totient is φ = 70931448.

The previous prime is 213031991. The next prime is 213032089. The reversal of 213032034 is 430230312.

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 = 213031998 and 213032016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11287 + ... + 23525.

It is an arithmetic number, because the mean of its divisors is an integer number (19253520).

Almost surely, 2^213032034 is an apocalyptic number.

213032034 is an abundant number, since it is smaller than the sum of its proper divisors (249052446).

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

213032034 is a wasteful number, since it uses less digits than its factorization.

213032034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13214 (or 13211 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 213032034 is about 14595.6169448229. The cubic root of 213032034 is about 597.2391994514.

Adding to 213032034 its reverse (430230312), we get a palindrome (643262346).

The spelling of 213032034 in words is "two hundred thirteen million, thirty-two thousand, thirty-four".