23311310203 has 2 divisors, whose sum is σ = 23311310204. Its totient is φ = 23311310202.

The previous prime is 23311310177. The next prime is 23311310233. The reversal of 23311310203 is 30201311332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23311310203 - 2⁹ = 23311309691 is a prime.

It is not a weakly prime, because it can be changed into another prime (23311310233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11655655101 + 11655655102.

It is an arithmetic number, because the mean of its divisors is an integer number (11655655102).

Almost surely, 2^23311310203 is an apocalyptic number.

23311310203 is a deficient number, since it is larger than the sum of its proper divisors (1).

23311310203 is an equidigital number, since it uses as much as digits as its factorization.

23311310203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23311310203 its reverse (30201311332), we get a palindrome (53512621535).

The spelling of 23311310203 in words is "twenty-three billion, three hundred eleven million, three hundred ten thousand, two hundred three".