23421244311 has 64 divisors (see below), whose sum is σ = 37594585600. Its totient is φ = 14360716800.

The previous prime is 23421244289. The next prime is 23421244331. The reversal of 23421244311 is 11344212432.

23421244311 is a `hidden beast` number, since 2 + 3 + 4 + 212 + 443 + 1 + 1 = 666.

It is not a de Polignac number, because 23421244311 - 2²¹ = 23419147159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23421244331) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10837071 + ... + 10839231.

It is an arithmetic number, because the mean of its divisors is an integer number (587415400).

Almost surely, 2^23421244311 is an apocalyptic number.

23421244311 is a deficient number, since it is larger than the sum of its proper divisors (14173341289).

23421244311 is a wasteful number, since it uses less digits than its factorization.

23421244311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2797 (or 2791 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 23421244311 its reverse (11344212432), we get a palindrome (34765456743).

The spelling of 23421244311 in words is "twenty-three billion, four hundred twenty-one million, two hundred forty-four thousand, three hundred eleven".