2323443223145 has 32 divisors (see below), whose sum is σ = 3064660634880. Its totient is φ = 1676971479040.

The previous prime is 2323443223103. The next prime is 2323443223279. The reversal of 2323443223145 is 5413223443232.

It is not a de Polignac number, because 2323443223145 - 2²⁴ = 2323426445929 is a prime.

It is a super-2 number, since 2×2323443223145² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2323443223099 and 2323443223108.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27981209 + ... + 28064121.

It is an arithmetic number, because the mean of its divisors is an integer number (95770644840).

Almost surely, 2^{2323443223145} is an apocalyptic number.

It is an amenable number.

2323443223145 is a deficient number, since it is larger than the sum of its proper divisors (741217411735).

2323443223145 is a wasteful number, since it uses less digits than its factorization.

2323443223145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86785.

The product of its digits is 414720, while the sum is 38.

Adding to 2323443223145 its reverse (5413223443232), we get a palindrome (7736666666377).

The spelling of 2323443223145 in words is "two trillion, three hundred twenty-three billion, four hundred forty-three million, two hundred twenty-three thousand, one hundred forty-five".