213102384 has 40 divisors (see below), whose sum is σ = 600562752. Its totient is φ = 64576320.

The previous prime is 213102359. The next prime is 213102391. The reversal of 213102384 is 483201312.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 201274 + ... + 202329.

Almost surely, 2^213102384 is an apocalyptic number.

213102384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

213102384 is an abundant number, since it is smaller than the sum of its proper divisors (387460368).

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

213102384 is a wasteful number, since it uses less digits than its factorization.

213102384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403625 (or 403619 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 213102384 is about 14598.0267159640. The cubic root of 213102384 is about 597.3049347194.

Adding to 213102384 its reverse (483201312), we get a palindrome (696303696).

The spelling of 213102384 in words is "two hundred thirteen million, one hundred two thousand, three hundred eighty-four".