23311330103 has 4 divisors (see below), whose sum is σ = 23639658768. Its totient is φ = 22983001440.

The previous prime is 23311330069. The next prime is 23311330111. The reversal of 23311330103 is 30103311332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23311330103 - 2¹⁰ = 23311329079 is a prime.

It is a super-2 number, since 2×23311330103² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23311330153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164164226 + ... + 164164367.

It is an arithmetic number, because the mean of its divisors is an integer number (5909914692).

Almost surely, 2^23311330103 is an apocalyptic number.

23311330103 is a deficient number, since it is larger than the sum of its proper divisors (328328665).

23311330103 is an equidigital number, since it uses as much as digits as its factorization.

23311330103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328328664.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 23311330103 its reverse (30103311332), we get a palindrome (53414641435).

The spelling of 23311330103 in words is "twenty-three billion, three hundred eleven million, three hundred thirty thousand, one hundred three".