23002342040405 has 48 divisors (see below), whose sum is σ = 34843310054784. Its totient is φ = 14448580997760.

The previous prime is 23002342040399. The next prime is 23002342040411. The reversal of 23002342040405 is 50404024320032.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23002342040399) and next prime (23002342040411).

It is not a de Polignac number, because 23002342040405 - 2⁶ = 23002342040341 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27147977 + ... + 27982446.

It is an arithmetic number, because the mean of its divisors is an integer number (725902292808).

Almost surely, 2^{23002342040405} is an apocalyptic number.

It is an amenable number.

23002342040405 is a deficient number, since it is larger than the sum of its proper divisors (11840968014379).

23002342040405 is a wasteful number, since it uses less digits than its factorization.

23002342040405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55130586 (or 55130579 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 23002342040405 its reverse (50404024320032), we get a palindrome (73406366360437).

The spelling of 23002342040405 in words is "twenty-three trillion, two billion, three hundred forty-two million, forty thousand, four hundred five".