23434223112413 has 4 divisors (see below), whose sum is σ = 23434243177020. Its totient is φ = 23434203047808.

The previous prime is 23434223112403. The next prime is 23434223112451. The reversal of 23434223112413 is 31421132243432.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3221888581444 + 20212334530969 = 1794962^2 + 4495813^2 .

It is a cyclic number.

It is not a de Polignac number, because 23434223112413 - 2⁴ = 23434223112397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23434223112403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8164478 + ... + 10654911.

It is an arithmetic number, because the mean of its divisors is an integer number (5858560794255).

Almost surely, 2^{23434223112413} is an apocalyptic number.

It is an amenable number.

23434223112413 is a deficient number, since it is larger than the sum of its proper divisors (20064607).

23434223112413 is a wasteful number, since it uses less digits than its factorization.

23434223112413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20064606.

The product of its digits is 82944, while the sum is 35.

Adding to 23434223112413 its reverse (31421132243432), we get a palindrome (54855355355845).

The spelling of 23434223112413 in words is "twenty-three trillion, four hundred thirty-four billion, two hundred twenty-three million, one hundred twelve thousand, four hundred thirteen".