33453233142 has 16 divisors (see below), whose sum is σ = 76464532992. Its totient is φ = 9558066600.

The previous prime is 33453233119. The next prime is 33453233147. The reversal of 33453233142 is 24133235433.

It is a super-2 number, since 2×33453233142² (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 (33453233147) 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, 398252734 + ... + 398252817.

It is an arithmetic number, because the mean of its divisors is an integer number (4779033312).

Almost surely, 2^33453233142 is an apocalyptic number.

33453233142 is an abundant number, since it is smaller than the sum of its proper divisors (43011299850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33453233142 is a wasteful number, since it uses less digits than its factorization.

33453233142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796505563.

The product of its digits is 77760, while the sum is 33.

Adding to 33453233142 its reverse (24133235433), we get a palindrome (57586468575).

The spelling of 33453233142 in words is "thirty-three billion, four hundred fifty-three million, two hundred thirty-three thousand, one hundred forty-two".