23124231420 has 24 divisors (see below), whose sum is σ = 64747848144. Its totient is φ = 6166461696.

The previous prime is 23124231401. The next prime is 23124231457. The reversal of 23124231420 is 2413242132.

It is a happy number.

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, 192701869 + ... + 192701988.

It is an arithmetic number, because the mean of its divisors is an integer number (2697827006).

Almost surely, 2^23124231420 is an apocalyptic number.

23124231420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23124231420 is an abundant number, since it is smaller than the sum of its proper divisors (41623616724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23124231420 is a wasteful number, since it uses less digits than its factorization.

23124231420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385403869 (or 385403867 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 23124231420 its reverse (2413242132), we get a palindrome (25537473552).

The spelling of 23124231420 in words is "twenty-three billion, one hundred twenty-four million, two hundred thirty-one thousand, four hundred twenty".