213120332330 has 32 divisors (see below), whose sum is σ = 396798110208. Its totient is φ = 82330113600.

The previous prime is 213120332309. The next prime is 213120332351. The reversal of 213120332330 is 33233021312.

It is an interprime number because it is at equal distance from previous prime (213120332309) and next prime (213120332351).

It is a junction number, because it is equal to n+sod(n) for n = 213120332296 and 213120332305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 547877 + ... + 852296.

It is an arithmetic number, because the mean of its divisors is an integer number (12399940944).

Almost surely, 2^213120332330 is an apocalyptic number.

213120332330 is a deficient number, since it is larger than the sum of its proper divisors (183677777878).

213120332330 is a wasteful number, since it uses less digits than its factorization.

213120332330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400702.

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

Adding to 213120332330 its reverse (33233021312), we get a palindrome (246353353642).

The spelling of 213120332330 in words is "two hundred thirteen billion, one hundred twenty million, three hundred thirty-two thousand, three hundred thirty".