203032101323 has 2 divisors, whose sum is σ = 203032101324. Its totient is φ = 203032101322.

The previous prime is 203032101319. The next prime is 203032101343. The reversal of 203032101323 is 323101230302.

It is an a-pointer prime, because the next prime (203032101343) can be obtained adding 203032101323 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 203032101323 - 2² = 203032101319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 203032101295 and 203032101304.

It is not a weakly prime, because it can be changed into another prime (203032101343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101516050661 + 101516050662.

It is an arithmetic number, because the mean of its divisors is an integer number (101516050662).

Almost surely, 2^203032101323 is an apocalyptic number.

203032101323 is a deficient number, since it is larger than the sum of its proper divisors (1).

203032101323 is an equidigital number, since it uses as much as digits as its factorization.

203032101323 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 203032101323 its reverse (323101230302), we get a palindrome (526133331625).

The spelling of 203032101323 in words is "two hundred three billion, thirty-two million, one hundred one thousand, three hundred twenty-three".