213211002311124 has 96 divisors (see below), whose sum is σ = 508428549758976. Its totient is φ = 69510126516480.

The previous prime is 213211002311123. The next prime is 213211002311141. The reversal of 213211002311124 is 421113200112312.

It is a junction number, because it is equal to n+sod(n) for n = 213211002311094 and 213211002311103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213211002311123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5182173297 + ... + 5182214439.

It is an arithmetic number, because the mean of its divisors is an integer number (5296130726656).

Almost surely, 2^{213211002311124} is an apocalyptic number.

It is an amenable number.

213211002311124 is an abundant number, since it is smaller than the sum of its proper divisors (295217547447852).

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

213211002311124 is a wasteful number, since it uses less digits than its factorization.

213211002311124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47325 (or 47323 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 213211002311124 its reverse (421113200112312), we get a palindrome (634324202423436).

The spelling of 213211002311124 in words is "two hundred thirteen trillion, two hundred eleven billion, two million, three hundred eleven thousand, one hundred twenty-four".