23423300421231 has 4 divisors (see below), whose sum is σ = 31231067228312. Its totient is φ = 15615533614152.

The previous prime is 23423300421229. The next prime is 23423300421271. The reversal of 23423300421231 is 13212400332432.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23423300421231 - 2¹ = 23423300421229 is a prime.

It is a super-2 number, since 2×23423300421231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23423300421221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3903883403536 + ... + 3903883403541.

It is an arithmetic number, because the mean of its divisors is an integer number (7807766807078).

Almost surely, 2^{23423300421231} is an apocalyptic number.

23423300421231 is a deficient number, since it is larger than the sum of its proper divisors (7807766807081).

23423300421231 is an equidigital number, since it uses as much as digits as its factorization.

23423300421231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7807766807080.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 23423300421231 its reverse (13212400332432), we get a palindrome (36635700753663).

The spelling of 23423300421231 in words is "twenty-three trillion, four hundred twenty-three billion, three hundred million, four hundred twenty-one thousand, two hundred thirty-one".