213100322330 has 48 divisors (see below), whose sum is σ = 453768855840. Its totient is φ = 71824602528.

The previous prime is 213100322321. The next prime is 213100322371. The reversal of 213100322330 is 33223001312.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3656672 + ... + 3714491.

It is an arithmetic number, because the mean of its divisors is an integer number (9453517830).

Almost surely, 2^213100322330 is an apocalyptic number.

213100322330 is an abundant number, since it is smaller than the sum of its proper divisors (240668533510).

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

213100322330 is a wasteful number, since it uses less digits than its factorization.

213100322330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7371243 (or 7371236 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 213100322330 its reverse (33223001312), we get a palindrome (246323323642).

The spelling of 213100322330 in words is "two hundred thirteen billion, one hundred million, three hundred twenty-two thousand, three hundred thirty".