253523333212 has 48 divisors (see below), whose sum is σ = 465453584064. Its totient is φ = 120720320000.

The previous prime is 253523333179. The next prime is 253523333281. The reversal of 253523333212 is 212333325352.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1068258 + ... + 1283830.

It is an arithmetic number, because the mean of its divisors is an integer number (9696949668).

Almost surely, 2^253523333212 is an apocalyptic number.

It is an amenable number.

253523333212 is a deficient number, since it is larger than the sum of its proper divisors (211930250852).

253523333212 is a wasteful number, since it uses less digits than its factorization.

253523333212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215790 (or 215788 counting only the distinct ones).

The product of its digits is 97200, while the sum is 34.

Adding to 253523333212 its reverse (212333325352), we get a palindrome (465856658564).

The spelling of 253523333212 in words is "two hundred fifty-three billion, five hundred twenty-three million, three hundred thirty-three thousand, two hundred twelve".