33023243121 has 32 divisors (see below), whose sum is σ = 50948891136. Its totient is φ = 18803616000.

The previous prime is 33023243119. The next prime is 33023243137. The reversal of 33023243121 is 12134232033.

It is not a de Polignac number, because 33023243121 - 2¹ = 33023243119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33023243091 and 33023243100.

It is not an unprimeable number, because it can be changed into a prime (33023243221) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 268786 + ... + 371876.

It is an arithmetic number, because the mean of its divisors is an integer number (1592152848).

Almost surely, 2^33023243121 is an apocalyptic number.

It is an amenable number.

33023243121 is a deficient number, since it is larger than the sum of its proper divisors (17925648015).

33023243121 is a wasteful number, since it uses less digits than its factorization.

33023243121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103693.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 33023243121 its reverse (12134232033), we get a palindrome (45157475154).

It can be divided in two parts, 3302 and 3243121, that added together give a palindrome (3246423).

The spelling of 33023243121 in words is "thirty-three billion, twenty-three million, two hundred forty-three thousand, one hundred twenty-one".