233131023323 has 16 divisors (see below), whose sum is σ = 256967147520. Its totient is φ = 209743632000.

The previous prime is 233131023299. The next prime is 233131023331. The reversal of 233131023323 is 323320131332.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233131023323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233131023292 and 233131023301.

It is not an unprimeable number, because it can be changed into a prime (233131073323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352118 + ... + 768276.

It is an arithmetic number, because the mean of its divisors is an integer number (16060446720).

Almost surely, 2^233131023323 is an apocalyptic number.

233131023323 is a deficient number, since it is larger than the sum of its proper divisors (23836124197).

233131023323 is a wasteful number, since it uses less digits than its factorization.

233131023323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416698.

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

Adding to 233131023323 its reverse (323320131332), we get a palindrome (556451154655).

The spelling of 233131023323 in words is "two hundred thirty-three billion, one hundred thirty-one million, twenty-three thousand, three hundred twenty-three".