253031305233 has 8 divisors (see below), whose sum is σ = 385571512768. Its totient is φ = 144589317264.

The previous prime is 253031305217. The next prime is 253031305243. The reversal of 253031305233 is 332503130352.

253031305233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 253031305233 - 2⁴ = 253031305217 is a prime.

It is a super-2 number, since 2×253031305233² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 253031305233.

It is not an unprimeable number, because it can be changed into a prime (253031305243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6024554866 + ... + 6024554907.

It is an arithmetic number, because the mean of its divisors is an integer number (48196439096).

Almost surely, 2^253031305233 is an apocalyptic number.

It is an amenable number.

253031305233 is a deficient number, since it is larger than the sum of its proper divisors (132540207535).

253031305233 is a wasteful number, since it uses less digits than its factorization.

253031305233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12049109783.

The product of its (nonzero) digits is 24300, while the sum is 30.

Adding to 253031305233 its reverse (332503130352), we get a palindrome (585534435585).

The spelling of 253031305233 in words is "two hundred fifty-three billion, thirty-one million, three hundred five thousand, two hundred thirty-three".