23301321321 has 16 divisors (see below), whose sum is σ = 32488694784. Its totient is φ = 14826975504.

The previous prime is 23301321301. The next prime is 23301321347. The reversal of 23301321321 is 12312310332.

It is not a de Polignac number, because 23301321321 - 2⁶ = 23301321257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23301321301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329341 + ... + 393786.

It is an arithmetic number, because the mean of its divisors is an integer number (2030543424).

Almost surely, 2^23301321321 is an apocalyptic number.

It is an amenable number.

23301321321 is a deficient number, since it is larger than the sum of its proper divisors (9187373463).

23301321321 is a wasteful number, since it uses less digits than its factorization.

23301321321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723620.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23301321321 its reverse (12312310332), we get a palindrome (35613631653).

The spelling of 23301321321 in words is "twenty-three billion, three hundred one million, three hundred twenty-one thousand, three hundred twenty-one".