23434613311 has 4 divisors (see below), whose sum is σ = 23435321392. Its totient is φ = 23433905232.

The previous prime is 23434613309. The next prime is 23434613317. The reversal of 23434613311 is 11331643432.

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

It is a cyclic number.

It is not a de Polignac number, because 23434613311 - 2¹ = 23434613309 is a prime.

It is a super-2 number, since 2×23434613311² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23434613317) 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, 301830 + ... + 371443.

It is an arithmetic number, because the mean of its divisors is an integer number (5858830348).

Almost surely, 2^23434613311 is an apocalyptic number.

23434613311 is a deficient number, since it is larger than the sum of its proper divisors (708081).

23434613311 is an equidigital number, since it uses as much as digits as its factorization.

23434613311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708080.

The product of its digits is 15552, while the sum is 31.

The spelling of 23434613311 in words is "twenty-three billion, four hundred thirty-four million, six hundred thirteen thousand, three hundred eleven".