23220130231321 has 16 divisors (see below), whose sum is σ = 23869406680128. Its totient is φ = 22572005227200.

The previous prime is 23220130231307. The next prime is 23220130231343. The reversal of 23220130231321 is 12313203102232.

It is a cyclic number.

It is not a de Polignac number, because 23220130231321 - 2²⁹ = 23219593360409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23220130231301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191646466 + ... + 191767588.

It is an arithmetic number, because the mean of its divisors is an integer number (1491837917508).

Almost surely, 2^{23220130231321} is an apocalyptic number.

It is an amenable number.

23220130231321 is a deficient number, since it is larger than the sum of its proper divisors (649276448807).

23220130231321 is a wasteful number, since it uses less digits than its factorization.

23220130231321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125832.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 23220130231321 its reverse (12313203102232), we get a palindrome (35533333333553).

The spelling of 23220130231321 in words is "twenty-three trillion, two hundred twenty billion, one hundred thirty million, two hundred thirty-one thousand, three hundred twenty-one".