201033312023 has 2 divisors, whose sum is σ = 201033312024. Its totient is φ = 201033312022.

The previous prime is 201033311903. The next prime is 201033312043. The reversal of 201033312023 is 320213330102.

It is an a-pointer prime, because the next prime (201033312043) can be obtained adding 201033312023 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201033312023 - 2⁸ = 201033311767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201033311986 and 201033312004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201033312043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100516656011 + 100516656012.

It is an arithmetic number, because the mean of its divisors is an integer number (100516656012).

Almost surely, 2^201033312023 is an apocalyptic number.

201033312023 is a deficient number, since it is larger than the sum of its proper divisors (1).

201033312023 is an equidigital number, since it uses as much as digits as its factorization.

201033312023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 201033312023 its reverse (320213330102), we get a palindrome (521246642125).

The spelling of 201033312023 in words is "two hundred one billion, thirty-three million, three hundred twelve thousand, twenty-three".