33231013234 has 4 divisors (see below), whose sum is σ = 49846519854. Its totient is φ = 16615506616.

The previous prime is 33231013181. The next prime is 33231013271. The reversal of 33231013234 is 43231013233.

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

It can be written as a sum of positive squares in only one way, i.e., 22775337225 + 10455676009 = 150915^2 + 102253^2 .

It is a super-2 number, since 2×33231013234² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33231013199 and 33231013208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8307753307 + ... + 8307753310.

Almost surely, 2^33231013234 is an apocalyptic number.

33231013234 is a deficient number, since it is larger than the sum of its proper divisors (16615506620).

33231013234 is a wasteful number, since it uses less digits than its factorization.

33231013234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16615506619.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 33231013234 its reverse (43231013233), we get a palindrome (76462026467).

Subtracting 33231013234 from its reverse (43231013233), we obtain a palindrome (9999999999).

The spelling of 33231013234 in words is "thirty-three billion, two hundred thirty-one million, thirteen thousand, two hundred thirty-four".