253131500233 has 8 divisors (see below), whose sum is σ = 268029271080. Its totient is φ = 238234583040.

The previous prime is 253131500227. The next prime is 253131500257. The reversal of 253131500233 is 332005131352.

It can be written as a sum of positive squares in 4 ways, for example, as 122309673984 + 130821826249 = 349728^2 + 361693^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 253131500233 - 2¹³ = 253131492041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253131500033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457353 + ... + 845833.

It is an arithmetic number, because the mean of its divisors is an integer number (33503658885).

Almost surely, 2^253131500233 is an apocalyptic number.

It is an amenable number.

253131500233 is a deficient number, since it is larger than the sum of its proper divisors (14897770847).

253131500233 is a wasteful number, since it uses less digits than its factorization.

253131500233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426827.

The product of its (nonzero) digits is 8100, while the sum is 28.

Adding to 253131500233 its reverse (332005131352), we get a palindrome (585136631585).

The spelling of 253131500233 in words is "two hundred fifty-three billion, one hundred thirty-one million, five hundred thousand, two hundred thirty-three".