213014244432 has 40 divisors (see below), whose sum is σ = 600312872160. Its totient is φ = 64549770880.

The previous prime is 213014244397. The next prime is 213014244433. The reversal of 213014244432 is 234442410312.

It is a self number, because there is not a number n which added to its sum of digits gives 213014244432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213014244433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201717507 + ... + 201718562.

It is an arithmetic number, because the mean of its divisors is an integer number (15007821804).

Almost surely, 2^213014244432 is an apocalyptic number.

213014244432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

213014244432 is an abundant number, since it is smaller than the sum of its proper divisors (387298627728).

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

213014244432 is a wasteful number, since it uses less digits than its factorization.

213014244432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403436091 (or 403436085 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 213014244432 its reverse (234442410312), we get a palindrome (447456654744).

It can be divided in two parts, 213014 and 244432, that added together give a triangular number (457446 = T₉₅₆).

The spelling of 213014244432 in words is "two hundred thirteen billion, fourteen million, two hundred forty-four thousand, four hundred thirty-two".