255332133213 has 32 divisors (see below), whose sum is σ = 366061516800. Its totient is φ = 157798544256.

The previous prime is 255332133191. The next prime is 255332133227. The reversal of 255332133213 is 312331233552.

It is a happy number.

It is not a de Polignac number, because 255332133213 - 2⁵ = 255332133181 is a prime.

It is a super-2 number, since 2×255332133213² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255332133613) 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, 22307670 + ... + 22319112.

It is an arithmetic number, because the mean of its divisors is an integer number (11439422400).

Almost surely, 2^255332133213 is an apocalyptic number.

It is an amenable number.

255332133213 is a deficient number, since it is larger than the sum of its proper divisors (110729383587).

255332133213 is a wasteful number, since it uses less digits than its factorization.

255332133213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19841.

The product of its digits is 48600, while the sum is 33.

Adding to 255332133213 its reverse (312331233552), we get a palindrome (567663366765).

The spelling of 255332133213 in words is "two hundred fifty-five billion, three hundred thirty-two million, one hundred thirty-three thousand, two hundred thirteen".