213324140030 has 64 divisors (see below), whose sum is σ = 414384906240. Its totient is φ = 78871588224.

The previous prime is 213324140021. The next prime is 213324140033. The reversal of 213324140030 is 30041423312.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 213324139978 and 213324140005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213324140033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 729092 + ... + 978888.

It is an arithmetic number, because the mean of its divisors is an integer number (6474764160).

Almost surely, 2^213324140030 is an apocalyptic number.

213324140030 is a deficient number, since it is larger than the sum of its proper divisors (201060766210).

213324140030 is a wasteful number, since it uses less digits than its factorization.

213324140030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249953.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 213324140030 its reverse (30041423312), we get a palindrome (243365563342).

The spelling of 213324140030 in words is "two hundred thirteen billion, three hundred twenty-four million, one hundred forty thousand, thirty".