33142252355 has 4 divisors (see below), whose sum is σ = 39770702832. Its totient is φ = 26513801880.

The previous prime is 33142252337. The next prime is 33142252357. The reversal of 33142252355 is 55325224133.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55325224133 = 17 ⋅3254424949.

It is not a de Polignac number, because 33142252355 - 2⁶ = 33142252291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33142252357) 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, 3314225231 + ... + 3314225240.

It is an arithmetic number, because the mean of its divisors is an integer number (9942675708).

Almost surely, 2^33142252355 is an apocalyptic number.

33142252355 is a deficient number, since it is larger than the sum of its proper divisors (6628450477).

33142252355 is an equidigital number, since it uses as much as digits as its factorization.

33142252355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6628450476.

The product of its digits is 108000, while the sum is 35.

Adding to 33142252355 its reverse (55325224133), we get a palindrome (88467476488).

The spelling of 33142252355 in words is "thirty-three billion, one hundred forty-two million, two hundred fifty-two thousand, three hundred fifty-five".