23213321303 has 2 divisors, whose sum is σ = 23213321304. Its totient is φ = 23213321302.

The previous prime is 23213321267. The next prime is 23213321317. The reversal of 23213321303 is 30312331232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23213321303 - 2¹⁰ = 23213320279 is a prime.

It is a super-3 number, since 3×23213321303³ (a number of 32 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23213321323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11606660651 + 11606660652.

It is an arithmetic number, because the mean of its divisors is an integer number (11606660652).

Almost surely, 2^23213321303 is an apocalyptic number.

23213321303 is a deficient number, since it is larger than the sum of its proper divisors (1).

23213321303 is an equidigital number, since it uses as much as digits as its factorization.

23213321303 is an odious number, because the sum of its binary digits is odd.

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

Adding to 23213321303 its reverse (30312331232), we get a palindrome (53525652535).

The spelling of 23213321303 in words is "twenty-three billion, two hundred thirteen million, three hundred twenty-one thousand, three hundred three".