23230421431 has 8 divisors (see below), whose sum is σ = 26560364544. Its totient is φ = 19903306200.

The previous prime is 23230421411. The next prime is 23230421447. The reversal of 23230421431 is 13412403232.

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 23230421431 - 2¹¹ = 23230419383 is a prime.

It is a super-2 number, since 2×23230421431² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23230421396 and 23230421405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23230421411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689335 + ... + 722248.

It is an arithmetic number, because the mean of its divisors is an integer number (3320045568).

Almost surely, 2^23230421431 is an apocalyptic number.

23230421431 is a deficient number, since it is larger than the sum of its proper divisors (3329943113).

23230421431 is a wasteful number, since it uses less digits than its factorization.

23230421431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413941.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 23230421431 its reverse (13412403232), we get a palindrome (36642824663).

The spelling of 23230421431 in words is "twenty-three billion, two hundred thirty million, four hundred twenty-one thousand, four hundred thirty-one".