23203168431 has 8 divisors (see below), whose sum is σ = 30941826864. Its totient is φ = 15466644480.

The previous prime is 23203168423. The next prime is 23203168433. The reversal of 23203168431 is 13486130232.

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

It is not a de Polignac number, because 23203168431 - 2³ = 23203168423 is a prime.

It is a super-2 number, since 2×23203168431² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23203168392 and 23203168401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23203168433) 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, 508080 + ... + 551861.

It is an arithmetic number, because the mean of its divisors is an integer number (3867728358).

Almost surely, 2^23203168431 is an apocalyptic number.

23203168431 is a deficient number, since it is larger than the sum of its proper divisors (7738658433).

23203168431 is a wasteful number, since it uses less digits than its factorization.

23203168431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067241.

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 23203168431 its reverse (13486130232), we get a palindrome (36689298663).

The spelling of 23203168431 in words is "twenty-three billion, two hundred three million, one hundred sixty-eight thousand, four hundred thirty-one".