136323233253 has 8 divisors (see below), whose sum is σ = 201960345600. Its totient is φ = 90882155484.

The previous prime is 136323233203. The next prime is 136323233261. The reversal of 136323233253 is 352332323631.

136323233253 is a `hidden beast` number, since 1 + 3 + 6 + 3 + 2 + 323 + 325 + 3 = 666.

It is not a de Polignac number, because 136323233253 - 2¹² = 136323229157 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136323233203) 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, 2524504293 + ... + 2524504346.

It is an arithmetic number, because the mean of its divisors is an integer number (25245043200).

Almost surely, 2^136323233253 is an apocalyptic number.

It is an amenable number.

136323233253 is a deficient number, since it is larger than the sum of its proper divisors (65637112347).

136323233253 is an equidigital number, since it uses as much as digits as its factorization.

136323233253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5049008648 (or 5049008642 counting only the distinct ones).

The product of its digits is 174960, while the sum is 36.

Adding to 136323233253 its reverse (352332323631), we get a palindrome (488655556884).

The spelling of 136323233253 in words is "one hundred thirty-six billion, three hundred twenty-three million, two hundred thirty-three thousand, two hundred fifty-three".