23223010321 has 4 divisors (see below), whose sum is σ = 26540583232. Its totient is φ = 19905437412.

The previous prime is 23223010313. The next prime is 23223010337. The reversal of 23223010321 is 12301032232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 23223010321 - 2³ = 23223010313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23223011321) 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, 1658786445 + ... + 1658786458.

It is an arithmetic number, because the mean of its divisors is an integer number (6635145808).

Almost surely, 2^23223010321 is an apocalyptic number.

It is an amenable number.

23223010321 is a deficient number, since it is larger than the sum of its proper divisors (3317572911).

23223010321 is an equidigital number, since it uses as much as digits as its factorization.

23223010321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3317572910.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23223010321 its reverse (12301032232), we get a palindrome (35524042553).

The spelling of 23223010321 in words is "twenty-three billion, two hundred twenty-three million, ten thousand, three hundred twenty-one".