23320421041223 has 16 divisors (see below), whose sum is σ = 25151049164640. Its totient is φ = 21550309977600.

The previous prime is 23320421041201. The next prime is 23320421041241. The reversal of 23320421041223 is 32214012402332.

It is a cyclic number.

It is not a de Polignac number, because 23320421041223 - 2¹² = 23320421037127 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 (23320421541223) 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, 1665611 + ... + 7029587.

It is an arithmetic number, because the mean of its divisors is an integer number (1571940572790).

Almost surely, 2^{23320421041223} is an apocalyptic number.

23320421041223 is a deficient number, since it is larger than the sum of its proper divisors (1830628123417).

23320421041223 is a wasteful number, since it uses less digits than its factorization.

23320421041223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5369618.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 23320421041223 its reverse (32214012402332), we get a palindrome (55534433443555).

The spelling of 23320421041223 in words is "twenty-three trillion, three hundred twenty billion, four hundred twenty-one million, forty-one thousand, two hundred twenty-three".