23211413413 has 4 divisors (see below), whose sum is σ = 23290633548. Its totient is φ = 23132193280.

The previous prime is 23211413411. The next prime is 23211413429. The reversal of 23211413413 is 31431411232.

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 11083457284 + 12127956129 = 105278^2 + 110127^2 .

It is a cyclic number.

It is not a de Polignac number, because 23211413413 - 2¹ = 23211413411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23211413411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39609628 + ... + 39610213.

It is an arithmetic number, because the mean of its divisors is an integer number (5822658387).

Almost surely, 2^23211413413 is an apocalyptic number.

It is an amenable number.

23211413413 is a deficient number, since it is larger than the sum of its proper divisors (79220135).

23211413413 is an equidigital number, since it uses as much as digits as its factorization.

23211413413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79220134.

The product of its digits is 1728, while the sum is 25.

Adding to 23211413413 its reverse (31431411232), we get a palindrome (54642824645).

The spelling of 23211413413 in words is "twenty-three billion, two hundred eleven million, four hundred thirteen thousand, four hundred thirteen".