23212001303 has 4 divisors (see below), whose sum is σ = 23212999320. Its totient is φ = 23211003288.

The previous prime is 23212001299. The next prime is 23212001321. The reversal of 23212001303 is 30310021232.

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 23212001303 - 2² = 23212001299 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 (23212001353) 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, 463268 + ... + 510921.

It is an arithmetic number, because the mean of its divisors is an integer number (5803249830).

Almost surely, 2^23212001303 is an apocalyptic number.

23212001303 is a deficient number, since it is larger than the sum of its proper divisors (998017).

23212001303 is an equidigital number, since it uses as much as digits as its factorization.

23212001303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998016.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23212001303 its reverse (30310021232), we get a palindrome (53522022535).

The spelling of 23212001303 in words is "twenty-three billion, two hundred twelve million, one thousand, three hundred three".