33023011142 has 16 divisors (see below), whose sum is σ = 56881742400. Its totient is φ = 14220435240.

The previous prime is 33023011117. The next prime is 33023011157. The reversal of 33023011142 is 24111032033.

It is a super-2 number, since 2×33023011142² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39500792 + ... + 39501627.

It is an arithmetic number, because the mean of its divisors is an integer number (3555108900).

Almost surely, 2^33023011142 is an apocalyptic number.

33023011142 is a deficient number, since it is larger than the sum of its proper divisors (23858731258).

33023011142 is a wasteful number, since it uses less digits than its factorization.

33023011142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79002451.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 33023011142 its reverse (24111032033), we get a palindrome (57134043175).

The spelling of 33023011142 in words is "thirty-three billion, twenty-three million, eleven thousand, one hundred forty-two".