23120013233424 has 80 divisors (see below), whose sum is σ = 61273172105280. Its totient is φ = 7509487879680.

The previous prime is 23120013233371. The next prime is 23120013233453. The reversal of 23120013233424 is 42433231002132.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23120013233391 and 23120013233400.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36584739 + ... + 37211330.

It is an arithmetic number, because the mean of its divisors is an integer number (765914651316).

Almost surely, 2^{23120013233424} is an apocalyptic number.

23120013233424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23120013233424 is an abundant number, since it is smaller than the sum of its proper divisors (38153158871856).

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

23120013233424 is a wasteful number, since it uses less digits than its factorization.

23120013233424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73796248 (or 73796242 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 23120013233424 its reverse (42433231002132), we get a palindrome (65553244235556).

The spelling of 23120013233424 in words is "twenty-three trillion, one hundred twenty billion, thirteen million, two hundred thirty-three thousand, four hundred twenty-four".