23001420013 has 12 divisors (see below), whose sum is σ = 27171125568. Its totient is φ = 19301889360.

The previous prime is 23001419953. The next prime is 23001420017. The reversal of 23001420013 is 31002410032.

It is a happy number.

It is not a de Polignac number, because 23001420013 - 2¹⁷ = 23001288941 is a prime.

It is a super-2 number, since 2×23001420013² (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 (23001420017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6184645 + ... + 6188362.

It is an arithmetic number, because the mean of its divisors is an integer number (2264260464).

Almost surely, 2^23001420013 is an apocalyptic number.

It is an amenable number.

23001420013 is a deficient number, since it is larger than the sum of its proper divisors (4169705555).

23001420013 is a wasteful number, since it uses less digits than its factorization.

23001420013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12373044 (or 12373031 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 23001420013 its reverse (31002410032), we get a palindrome (54003830045).

The spelling of 23001420013 in words is "twenty-three billion, one million, four hundred twenty thousand, thirteen".