23210320303 has 24 divisors (see below), whose sum is σ = 25836481440. Its totient is φ = 20807086080.

The previous prime is 23210320283. The next prime is 23210320319. The reversal of 23210320303 is 30302301232.

It is a happy number.

It is not a de Polignac number, because 23210320303 - 2²⁹ = 22673449391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23210320363) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1594683 + ... + 1609171.

It is an arithmetic number, because the mean of its divisors is an integer number (1076520060).

Almost surely, 2^23210320303 is an apocalyptic number.

23210320303 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23210320303 is a deficient number, since it is larger than the sum of its proper divisors (2626161137).

23210320303 is a wasteful number, since it uses less digits than its factorization.

23210320303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14787 (or 14770 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 23210320303 its reverse (30302301232), we get a palindrome (53512621535).

The spelling of 23210320303 in words is "twenty-three billion, two hundred ten million, three hundred twenty thousand, three hundred three".