23111401413 has 32 divisors (see below), whose sum is σ = 31540481280. Its totient is φ = 15048944640.

The previous prime is 23111401403. The next prime is 23111401421. The reversal of 23111401413 is 31410411132.

It is not a de Polignac number, because 23111401413 - 2³³ = 14521466821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23111401413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23111401403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20839303 + ... + 20840411.

It is an arithmetic number, because the mean of its divisors is an integer number (985640040).

Almost surely, 2^23111401413 is an apocalyptic number.

It is an amenable number.

23111401413 is a deficient number, since it is larger than the sum of its proper divisors (8429079867).

23111401413 is a wasteful number, since it uses less digits than its factorization.

23111401413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 23111401413 its reverse (31410411132), we get a palindrome (54521812545).

The spelling of 23111401413 in words is "twenty-three billion, one hundred eleven million, four hundred one thousand, four hundred thirteen".