236063730253 has 4 divisors (see below), whose sum is σ = 254222478748. Its totient is φ = 217904981760.

The previous prime is 236063730251. The next prime is 236063730263. The reversal of 236063730253 is 352037360632.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31250461284 + 204813268969 = 176778^2 + 452563^2 .

It is a cyclic number.

It is not a de Polignac number, because 236063730253 - 2¹ = 236063730251 is a prime.

It is a super-2 number, since 2×236063730253² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (236063730251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9079374228 + ... + 9079374253.

It is an arithmetic number, because the mean of its divisors is an integer number (63555619687).

Almost surely, 2^236063730253 is an apocalyptic number.

It is an amenable number.

236063730253 is a deficient number, since it is larger than the sum of its proper divisors (18158748495).

236063730253 is a wasteful number, since it uses less digits than its factorization.

236063730253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18158748494.

The product of its (nonzero) digits is 408240, while the sum is 40.

The spelling of 236063730253 in words is "two hundred thirty-six billion, sixty-three million, seven hundred thirty thousand, two hundred fifty-three".