23012230013 has 8 divisors (see below), whose sum is σ = 24438199032. Its totient is φ = 21594295296.

The previous prime is 23012230001. The next prime is 23012230049. The reversal of 23012230013 is 31003221032.

It can be written as a sum of positive squares in 4 ways, for example, as 2931356164 + 20080873849 = 54142^2 + 141707^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23012230013 - 2²² = 23008035709 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23012229973 and 23012230000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23012230313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2002670 + ... + 2014127.

It is an arithmetic number, because the mean of its divisors is an integer number (3054774879).

Almost surely, 2^23012230013 is an apocalyptic number.

It is an amenable number.

23012230013 is a deficient number, since it is larger than the sum of its proper divisors (1425969019).

23012230013 is a wasteful number, since it uses less digits than its factorization.

23012230013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4017151.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23012230013 its reverse (31003221032), we get a palindrome (54015451045).

The spelling of 23012230013 in words is "twenty-three billion, twelve million, two hundred thirty thousand, thirteen".