3330123233021 has 4 divisors (see below), whose sum is σ = 3586286558652. Its totient is φ = 3073959907392.

The previous prime is 3330123233011. The next prime is 3330123233071. The reversal of 3330123233021 is 1203323210333.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 215300640025 + 3114822592996 = 464005^2 + 1764886^2 .

It is a cyclic number.

It is not a de Polignac number, because 3330123233021 - 2¹⁸ = 3330122970877 is a prime.

It is a super-2 number, since 2×3330123233021² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3330123233011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128081662796 + ... + 128081662821.

It is an arithmetic number, because the mean of its divisors is an integer number (896571639663).

Almost surely, 2^{3330123233021} is an apocalyptic number.

It is an amenable number.

3330123233021 is a deficient number, since it is larger than the sum of its proper divisors (256163325631).

3330123233021 is a wasteful number, since it uses less digits than its factorization.

3330123233021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256163325630.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 3330123233021 its reverse (1203323210333), we get a palindrome (4533446443354).

The spelling of 3330123233021 in words is "three trillion, three hundred thirty billion, one hundred twenty-three million, two hundred thirty-three thousand, twenty-one".