33233002142 has 4 divisors (see below), whose sum is σ = 49849503216. Its totient is φ = 16616501070.

The previous prime is 33233002141. The next prime is 33233002147. The reversal of 33233002142 is 24120033233.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×33233002142² (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 (33233002141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8308250534 + ... + 8308250537.

It is an arithmetic number, because the mean of its divisors is an integer number (12462375804).

Almost surely, 2^33233002142 is an apocalyptic number.

33233002142 is a deficient number, since it is larger than the sum of its proper divisors (16616501074).

33233002142 is a wasteful number, since it uses less digits than its factorization.

33233002142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16616501073.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 33233002142 its reverse (24120033233), we get a palindrome (57353035375).

The spelling of 33233002142 in words is "thirty-three billion, two hundred thirty-three million, two thousand, one hundred forty-two".