14155120023 has 192 divisors, whose sum is σ = 25096780800. Its totient is φ = 7025356800.

The previous prime is 14155120009. The next prime is 14155120027. The reversal of 14155120023 is 32002155141.

It is a happy number.

It is not a de Polignac number, because 14155120023 - 2¹⁴ = 14155103639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14155119975 and 14155120002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14155120027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 78204993 + ... + 78205173.

It is an arithmetic number, because the mean of its divisors is an integer number (130712400).

Almost surely, 2^14155120023 is an apocalyptic number.

14155120023 is a deficient number, since it is larger than the sum of its proper divisors (10941660777).

14155120023 is a wasteful number, since it uses less digits than its factorization.

14155120023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294 (or 283 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 14155120023 its reverse (32002155141), we get a palindrome (46157275164).

The spelling of 14155120023 in words is "fourteen billion, one hundred fifty-five million, one hundred twenty thousand, twenty-three".