213303212330 has 64 divisors (see below), whose sum is σ = 432128245248. Its totient is φ = 75216725760.

The previous prime is 213303212299. The next prime is 213303212341. The reversal of 213303212330 is 33212303312.

213303212330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 = 213303212296 and 213303212305.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1879400 + ... + 1989660.

It is an arithmetic number, because the mean of its divisors is an integer number (6752003832).

Almost surely, 2^213303212330 is an apocalyptic number.

213303212330 is an abundant number, since it is smaller than the sum of its proper divisors (218825032918).

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

213303212330 is a wasteful number, since it uses less digits than its factorization.

213303212330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110951.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 213303212330 its reverse (33212303312), we get a palindrome (246515515642).

The spelling of 213303212330 in words is "two hundred thirteen billion, three hundred three million, two hundred twelve thousand, three hundred thirty".