4323021115023 has 32 divisors (see below), whose sum is σ = 7119615713280. Its totient is φ = 2574503883360.

The previous prime is 4323021114991. The next prime is 4323021115073. The reversal of 4323021115023 is 3205111203234.

4323021115023 is a `hidden beast` number, since 43 + 2 + 3 + 0 + 2 + 111 + 502 + 3 = 666.

It is not a de Polignac number, because 4323021115023 - 2⁵ = 4323021114991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4323021115073) 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, 198639111 + ... + 198660872.

It is an arithmetic number, because the mean of its divisors is an integer number (222487991040).

Almost surely, 2^{4323021115023} is an apocalyptic number.

4323021115023 is a deficient number, since it is larger than the sum of its proper divisors (2796594598257).

4323021115023 is a wasteful number, since it uses less digits than its factorization.

4323021115023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397300036 (or 397300030 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 4323021115023 its reverse (3205111203234), we get a palindrome (7528132318257).

The spelling of 4323021115023 in words is "four trillion, three hundred twenty-three billion, twenty-one million, one hundred fifteen thousand, twenty-three".