33140230263 has 24 divisors (see below), whose sum is σ = 56186271648. Its totient is φ = 18425454912.

The previous prime is 33140230231. The next prime is 33140230309. The reversal of 33140230263 is 36203204133.

It is a happy number.

33140230263 is a `hidden beast` number, since 33 + 140 + 230 + 263 = 666.

It is not a de Polignac number, because 33140230263 - 2⁵ = 33140230231 is a prime.

It is a super-2 number, since 2×33140230263² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33140230223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7106256 + ... + 7110917.

It is an arithmetic number, because the mean of its divisors is an integer number (2341094652).

Almost surely, 2^33140230263 is an apocalyptic number.

33140230263 is a deficient number, since it is larger than the sum of its proper divisors (23046041385).

33140230263 is a wasteful number, since it uses less digits than its factorization.

33140230263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14217223 (or 14217220 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 33140230263 its reverse (36203204133), we get a palindrome (69343434396).

The spelling of 33140230263 in words is "thirty-three billion, one hundred forty million, two hundred thirty thousand, two hundred sixty-three".