23321400043423 has 8 divisors (see below), whose sum is σ = 23324169277440. Its totient is φ = 23318631009240.

The previous prime is 23321400043399. The next prime is 23321400043427. The reversal of 23321400043423 is 32434000412332.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23321400043423 - 2¹³ = 23321400035231 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 (23321400043427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385199088 + ... + 385259626.

It is an arithmetic number, because the mean of its divisors is an integer number (2915521159680).

Almost surely, 2^{23321400043423} is an apocalyptic number.

23321400043423 is a deficient number, since it is larger than the sum of its proper divisors (2769234017).

23321400043423 is a wasteful number, since it uses less digits than its factorization.

23321400043423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99917.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 23321400043423 its reverse (32434000412332), we get a palindrome (55755400455755).

The spelling of 23321400043423 in words is "twenty-three trillion, three hundred twenty-one billion, four hundred million, forty-three thousand, four hundred twenty-three".