23431341142 has 16 divisors (see below), whose sum is σ = 38346892992. Its totient is φ = 10649304520.

The previous prime is 23431341137. The next prime is 23431341151. The reversal of 23431341142 is 24114313432.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23431341142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131553 + ... + 253315.

It is an arithmetic number, because the mean of its divisors is an integer number (2396680812).

Almost surely, 2^23431341142 is an apocalyptic number.

23431341142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23431341142 is a deficient number, since it is larger than the sum of its proper divisors (14915551850).

23431341142 is a wasteful number, since it uses less digits than its factorization.

23431341142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130523.

The product of its digits is 6912, while the sum is 28.

Adding to 23431341142 its reverse (24114313432), we get a palindrome (47545654574).

The spelling of 23431341142 in words is "twenty-three billion, four hundred thirty-one million, three hundred forty-one thousand, one hundred forty-two".