213000311030 has 24 divisors (see below), whose sum is σ = 415161556272. Its totient is φ = 78646268064.

The previous prime is 213000311021. The next prime is 213000311081. The reversal of 213000311030 is 30113000312.

It is a junction number, because it is equal to n+sod(n) for n = 213000310996 and 213000311014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63016154 + ... + 63019533.

It is an arithmetic number, because the mean of its divisors is an integer number (17298398178).

Almost surely, 2^213000311030 is an apocalyptic number.

213000311030 is a deficient number, since it is larger than the sum of its proper divisors (202161245242).

213000311030 is a wasteful number, since it uses less digits than its factorization.

213000311030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126035720 (or 126035707 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 213000311030 its reverse (30113000312), we get a palindrome (243113311342).

The spelling of 213000311030 in words is "two hundred thirteen billion, three hundred eleven thousand, thirty".