23047561115613 has 12 divisors (see below), whose sum is σ = 33291091622880. Its totient is φ = 15364962276936.

The previous prime is 23047561115591. The next prime is 23047561115633. The reversal of 23047561115613 is 31651116574032.

23047561115613 is a `hidden beast` number, since 2 + 3 + 0 + 4 + 7 + 5 + 6 + 11 + 15 + 613 = 666.

It is not a de Polignac number, because 23047561115613 - 2¹² = 23047561111517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23047561115633) 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, 4649931 + ... + 8229032.

It is an arithmetic number, because the mean of its divisors is an integer number (2774257635240).

Almost surely, 2^{23047561115613} is an apocalyptic number.

It is an amenable number.

23047561115613 is a deficient number, since it is larger than the sum of its proper divisors (10243530507267).

23047561115613 is a wasteful number, since it uses less digits than its factorization.

23047561115613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13077808 (or 13077805 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

Adding to 23047561115613 its reverse (31651116574032), we get a palindrome (54698677689645).

The spelling of 23047561115613 in words is "twenty-three trillion, forty-seven billion, five hundred sixty-one million, one hundred fifteen thousand, six hundred thirteen".