20233130323 has 24 divisors (see below), whose sum is σ = 23912842464. Its totient is φ = 17067456000.

The previous prime is 20233130297. The next prime is 20233130339. The reversal of 20233130323 is 32303133202.

It is a de Polignac number, because none of the positive numbers 2^k-20233130323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20233130294 and 20233130303.

It is not an unprimeable number, because it can be changed into a prime (20233130923) 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 23 ways as a sum of consecutive naturals, for example, 814243 + ... + 838723.

It is an arithmetic number, because the mean of its divisors is an integer number (996368436).

Almost surely, 2^20233130323 is an apocalyptic number.

20233130323 is a deficient number, since it is larger than the sum of its proper divisors (3679712141).

20233130323 is a wasteful number, since it uses less digits than its factorization.

20233130323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24763 (or 24756 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 20233130323 its reverse (32303133202), we get a palindrome (52536263525).

The spelling of 20233130323 in words is "twenty billion, two hundred thirty-three million, one hundred thirty thousand, three hundred twenty-three".