213333123314436 has 48 divisors (see below), whose sum is σ = 502013366722560. Its totient is φ = 70508312434080.

The previous prime is 213333123314429. The next prime is 213333123314557. The reversal of 213333123314436 is 634413321333312.

It is a super-2 number, since 2×213333123314436² (a number of 29 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 150888016 + ... + 152295303.

It is an arithmetic number, because the mean of its divisors is an integer number (10458611806720).

Almost surely, 2^{213333123314436} is an apocalyptic number.

It is an amenable number.

213333123314436 is an abundant number, since it is smaller than the sum of its proper divisors (288680243408124).

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

213333123314436 is a wasteful number, since it uses less digits than its factorization.

213333123314436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303183824 (or 303183822 counting only the distinct ones).

The product of its digits is 839808, while the sum is 42.

Adding to 213333123314436 its reverse (634413321333312), we get a palindrome (847746444647748).

The spelling of 213333123314436 in words is "two hundred thirteen trillion, three hundred thirty-three billion, one hundred twenty-three million, three hundred fourteen thousand, four hundred thirty-six".