23221212410423 has 16 divisors (see below), whose sum is σ = 23273336516256. Its totient is φ = 23169167495040.

The previous prime is 23221212410369. The next prime is 23221212410467. The reversal of 23221212410423 is 32401421212232.

It is a cyclic number.

It is not a de Polignac number, because 23221212410423 - 2¹⁸ = 23221212148279 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 (23221212410023) 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, 3433563440 + ... + 3433570202.

It is an arithmetic number, because the mean of its divisors is an integer number (1454583532266).

Almost surely, 2^{23221212410423} is an apocalyptic number.

23221212410423 is a deficient number, since it is larger than the sum of its proper divisors (52124105833).

23221212410423 is a wasteful number, since it uses less digits than its factorization.

23221212410423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11554.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 23221212410423 its reverse (32401421212232), we get a palindrome (55622633622655).

The spelling of 23221212410423 in words is "twenty-three trillion, two hundred twenty-one billion, two hundred twelve million, four hundred ten thousand, four hundred twenty-three".