23423431231267 has 16 divisors (see below), whose sum is σ = 23965465531392. Its totient is φ = 22883236087680.

The previous prime is 23423431231247. The next prime is 23423431231313. The reversal of 23423431231267 is 76213213432432.

It is a cyclic number.

It is not a de Polignac number, because 23423431231267 - 2¹⁹ = 23423430706979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23423431231217) 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, 110674267 + ... + 110885707.

It is an arithmetic number, because the mean of its divisors is an integer number (1497841595712).

Almost surely, 2^{23423431231267} is an apocalyptic number.

23423431231267 is a deficient number, since it is larger than the sum of its proper divisors (542034300125).

23423431231267 is a wasteful number, since it uses less digits than its factorization.

23423431231267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215778.

The product of its digits is 870912, while the sum is 43.

Adding to 23423431231267 its reverse (76213213432432), we get a palindrome (99636644663699).

The spelling of 23423431231267 in words is "twenty-three trillion, four hundred twenty-three billion, four hundred thirty-one million, two hundred thirty-one thousand, two hundred sixty-seven".