23213123303 has 2 divisors, whose sum is σ = 23213123304. Its totient is φ = 23213123302.

The previous prime is 23213123279. The next prime is 23213123347. The reversal of 23213123303 is 30332131232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23213123303 - 2⁸ = 23213123047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23213123503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11606561651 + 11606561652.

It is an arithmetic number, because the mean of its divisors is an integer number (11606561652).

Almost surely, 2^23213123303 is an apocalyptic number.

23213123303 is a deficient number, since it is larger than the sum of its proper divisors (1).

23213123303 is an equidigital number, since it uses as much as digits as its factorization.

23213123303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 23213123303 its reverse (30332131232), we get a palindrome (53545254535).

The spelling of 23213123303 in words is "twenty-three billion, two hundred thirteen million, one hundred twenty-three thousand, three hundred three".