23343254431 has 32 divisors (see below), whose sum is σ = 27260928000. Its totient is φ = 19577376000.

The previous prime is 23343254423. The next prime is 23343254437. The reversal of 23343254431 is 13445234332.

It is not a de Polignac number, because 23343254431 - 2³ = 23343254423 is a prime.

It is a super-2 number, since 2×23343254431² (a number of 22 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 (23343254437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44804451 + ... + 44804971.

It is an arithmetic number, because the mean of its divisors is an integer number (851904000).

Almost surely, 2^23343254431 is an apocalyptic number.

23343254431 is a deficient number, since it is larger than the sum of its proper divisors (3917673569).

23343254431 is a wasteful number, since it uses less digits than its factorization.

23343254431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255.

The product of its digits is 103680, while the sum is 34.

Adding to 23343254431 its reverse (13445234332), we get a palindrome (36788488763).

The spelling of 23343254431 in words is "twenty-three billion, three hundred forty-three million, two hundred fifty-four thousand, four hundred thirty-one".