213210021032 has 16 divisors (see below), whose sum is σ = 399784493760. Its totient is φ = 106600822704.

The previous prime is 213210021029. The next prime is 213210021043. The reversal of 213210021032 is 230120012312.

It is a self number, because there is not a number n which added to its sum of digits gives 213210021032.

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, 301568 + ... + 719279.

It is an arithmetic number, because the mean of its divisors is an integer number (24986530860).

Almost surely, 2^213210021032 is an apocalyptic number.

It is an amenable number.

213210021032 is a deficient number, since it is larger than the sum of its proper divisors (186574472728).

213210021032 is a wasteful number, since it uses less digits than its factorization.

213210021032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046960 (or 1046956 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 213210021032 its reverse (230120012312), we get a palindrome (443330033344).

The spelling of 213210021032 in words is "two hundred thirteen billion, two hundred ten million, twenty-one thousand, thirty-two".