23354343231 has 16 divisors (see below), whose sum is σ = 31211216640. Its totient is φ = 15533553600.

The previous prime is 23354343227. The next prime is 23354343319. The reversal of 23354343231 is 13234345332.

It is not a de Polignac number, because 23354343231 - 2² = 23354343227 is a prime.

It is a super-2 number, since 2×23354343231² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23354343192 and 23354343201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23354343211) 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, 3340966 + ... + 3347948.

It is an arithmetic number, because the mean of its divisors is an integer number (1950701040).

Almost surely, 2^23354343231 is an apocalyptic number.

23354343231 is a deficient number, since it is larger than the sum of its proper divisors (7856873409).

23354343231 is a wasteful number, since it uses less digits than its factorization.

23354343231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9406.

The product of its digits is 77760, while the sum is 33.

Adding to 23354343231 its reverse (13234345332), we get a palindrome (36588688563).

The spelling of 23354343231 in words is "twenty-three billion, three hundred fifty-four million, three hundred forty-three thousand, two hundred thirty-one".