20234331033 has 24 divisors (see below), whose sum is σ = 30904715328. Its totient is φ = 11535718272.

The previous prime is 20234330999. The next prime is 20234331071. The reversal of 20234331033 is 33013343202.

It is a happy number.

It is not a de Polignac number, because 20234331033 - 2¹⁰ = 20234330009 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20234330994 and 20234331012.

It is not an unprimeable number, because it can be changed into a prime (20234331083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16960285 + ... + 16961477.

It is an arithmetic number, because the mean of its divisors is an integer number (1287696472).

Almost surely, 2^20234331033 is an apocalyptic number.

It is an amenable number.

20234331033 is a deficient number, since it is larger than the sum of its proper divisors (10670384295).

20234331033 is an frugal number, since it uses more digits than its factorization.

20234331033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3073 (or 1880 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 20234331033 its reverse (33013343202), we get a palindrome (53247674235).

The spelling of 20234331033 in words is "twenty billion, two hundred thirty-four million, three hundred thirty-one thousand, thirty-three".