33140433324231 has 20 divisors (see below), whose sum is σ = 49506262380784. Its totient is φ = 22093540560000.

The previous prime is 33140433324179. The next prime is 33140433324311. The reversal of 33140433324231 is 13242333404133.

33140433324231 is a `hidden beast` number, since 3 + 3 + 1 + 404 + 3 + 3 + 3 + 242 + 3 + 1 = 666.

It is not a de Polignac number, because 33140433324231 - 2³⁸ = 32865555417287 is a prime.

It is a super-2 number, since 2×33140433324231² (a number of 28 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 (33140433324631) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28009431 + ... + 29168631.

Almost surely, 2^{33140433324231} is an apocalyptic number.

33140433324231 is a deficient number, since it is larger than the sum of its proper divisors (16365829056553).

33140433324231 is a wasteful number, since it uses less digits than its factorization.

33140433324231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512164 (or 1512155 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 36.

Adding to 33140433324231 its reverse (13242333404133), we get a palindrome (46382766728364).

The spelling of 33140433324231 in words is "thirty-three trillion, one hundred forty billion, four hundred thirty-three million, three hundred twenty-four thousand, two hundred thirty-one".