33140230261 has 8 divisors (see below), whose sum is σ = 33643442880. Its totient is φ = 32638348512.

The previous prime is 33140230231. The next prime is 33140230309. The reversal of 33140230261 is 16203204133.

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 33140230261 - 2²³ = 33131841653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33140230231) 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, 282481 + ... + 382198.

It is an arithmetic number, because the mean of its divisors is an integer number (4205430360).

Almost surely, 2^33140230261 is an apocalyptic number.

It is an amenable number.

33140230261 is a deficient number, since it is larger than the sum of its proper divisors (503212619).

33140230261 is an equidigital number, since it uses as much as digits as its factorization.

33140230261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665435.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 33140230261 its reverse (16203204133), we get a palindrome (49343434394).

The spelling of 33140230261 in words is "thirty-three billion, one hundred forty million, two hundred thirty thousand, two hundred sixty-one".