213311031212130 has 32 divisors (see below), whose sum is σ = 511948361026368. Its totient is φ = 56882732088000.

The previous prime is 213311031212113. The next prime is 213311031212249. The reversal of 213311031212130 is 31212130113312.

It is a self number, because there is not a number n which added to its sum of digits gives 213311031212130.

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, 4731856 + ... + 21189915.

It is an arithmetic number, because the mean of its divisors is an integer number (15998386282074).

Almost surely, 2^{213311031212130} is an apocalyptic number.

213311031212130 is an abundant number, since it is smaller than the sum of its proper divisors (298637329814238).

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

213311031212130 is a wasteful number, since it uses less digits than its factorization.

213311031212130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26196082.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 213311031212130 its reverse (31212130113312), we get a palindrome (244523161325442).

The spelling of 213311031212130 in words is "two hundred thirteen trillion, three hundred eleven billion, thirty-one million, two hundred twelve thousand, one hundred thirty".