213323366263266 has 64 divisors (see below), whose sum is σ = 553300727132160. Its totient is φ = 59652734634000.

The previous prime is 213323366263253. The next prime is 213323366263339. The reversal of 213323366263266 is 662362663323312.

213323366263266 is a `hidden beast` number, since 2 + 1 + 3 + 3 + 2 + 3 + 3 + 6 + 626 + 3 + 2 + 6 + 6 = 666.

213323366263266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6003679360 + ... + 6003714891.

It is an arithmetic number, because the mean of its divisors is an integer number (8645323861440).

Almost surely, 2^{213323366263266} is an apocalyptic number.

213323366263266 is an abundant number, since it is smaller than the sum of its proper divisors (339977360868894).

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

213323366263266 is a wasteful number, since it uses less digits than its factorization.

213323366263266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12007394316 (or 12007394310 counting only the distinct ones).

The product of its digits is 30233088, while the sum is 54.

The spelling of 213323366263266 in words is "two hundred thirteen trillion, three hundred twenty-three billion, three hundred sixty-six million, two hundred sixty-three thousand, two hundred sixty-six".