20233332001331 has 16 divisors (see below), whose sum is σ = 20536833535488. Its totient is φ = 19930349376000.

The previous prime is 20233332001261. The next prime is 20233332001361. The reversal of 20233332001331 is 13310023333202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20233332001331 - 2¹⁰ = 20233332000307 is a prime.

It is a super-2 number, since 2×20233332001331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20233332001331.

It is not an unprimeable number, because it can be changed into a prime (20233332001361) 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 15 ways as a sum of consecutive naturals, for example, 1332272120 + ... + 1332287306.

It is an arithmetic number, because the mean of its divisors is an integer number (1283552095968).

Almost surely, 2^{20233332001331} is an apocalyptic number.

20233332001331 is a deficient number, since it is larger than the sum of its proper divisors (303501534157).

20233332001331 is a wasteful number, since it uses less digits than its factorization.

20233332001331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30962.

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

Adding to 20233332001331 its reverse (13310023333202), we get a palindrome (33543355334533).

The spelling of 20233332001331 in words is "twenty trillion, two hundred thirty-three billion, three hundred thirty-two million, one thousand, three hundred thirty-one".