2113322203206 has 24 divisors (see below), whose sum is σ = 4641588951480. Its totient is φ = 694790860896.

The previous prime is 2113322203199. The next prime is 2113322203217. The reversal of 2113322203206 is 6023022233112.

2113322203206 is a `hidden beast` number, since 2 + 1 + 1 + 332 + 2 + 2 + 0 + 320 + 6 = 666.

It is a super-2 number, since 2×2113322203206² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2113322203206.

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, 804154776 + ... + 804157403.

It is an arithmetic number, because the mean of its divisors is an integer number (193399539645).

Almost surely, 2^{2113322203206} is an apocalyptic number.

2113322203206 is an abundant number, since it is smaller than the sum of its proper divisors (2528266748274).

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

2113322203206 is a wasteful number, since it uses less digits than its factorization.

2113322203206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608312260 (or 1608312257 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 2113322203206 its reverse (6023022233112), we get a palindrome (8136344436318).

The spelling of 2113322203206 in words is "two trillion, one hundred thirteen billion, three hundred twenty-two million, two hundred three thousand, two hundred six".