23201311303 has 4 divisors (see below), whose sum is σ = 23414167480. Its totient is φ = 22988455128.

The previous prime is 23201311283. The next prime is 23201311319. The reversal of 23201311303 is 30311310232.

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 23201311303 - 2⁵ = 23201311271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23201314303) 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, 106427925 + ... + 106428142.

It is an arithmetic number, because the mean of its divisors is an integer number (5853541870).

Almost surely, 2^23201311303 is an apocalyptic number.

23201311303 is a deficient number, since it is larger than the sum of its proper divisors (212856177).

23201311303 is a wasteful number, since it uses less digits than its factorization.

23201311303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212856176.

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

Adding to 23201311303 its reverse (30311310232), we get a palindrome (53512621535).

The spelling of 23201311303 in words is "twenty-three billion, two hundred one million, three hundred eleven thousand, three hundred three".