213884228360 has 32 divisors (see below), whose sum is σ = 524988561600. Its totient is φ = 77776082880.

The previous prime is 213884228359. The next prime is 213884228399. The reversal of 213884228360 is 63822488312.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243049820 + ... + 243050699.

It is an arithmetic number, because the mean of its divisors is an integer number (16405892550).

Almost surely, 2^213884228360 is an apocalyptic number.

213884228360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213884228360 is an abundant number, since it is smaller than the sum of its proper divisors (311104333240).

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

213884228360 is a wasteful number, since it uses less digits than its factorization.

213884228360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486100541 (or 486100537 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 47.

It can be divided in two parts, 213884 and 228360, that added together give a palindrome (442244).

The spelling of 213884228360 in words is "two hundred thirteen billion, eight hundred eighty-four million, two hundred twenty-eight thousand, three hundred sixty".