13313100023 has 4 divisors (see below), whose sum is σ = 13318087008. Its totient is φ = 13308113040.

The previous prime is 13313100019. The next prime is 13313100067. The reversal of 13313100023 is 32000131331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13313100023 - 2² = 13313100019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13313099974 and 13313100010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13313100013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2489486 + ... + 2494827.

It is an arithmetic number, because the mean of its divisors is an integer number (3329521752).

Almost surely, 2^13313100023 is an apocalyptic number.

13313100023 is a deficient number, since it is larger than the sum of its proper divisors (4986985).

13313100023 is an equidigital number, since it uses as much as digits as its factorization.

13313100023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4986984.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13313100023 its reverse (32000131331), we get a palindrome (45313231354).

The spelling of 13313100023 in words is "thirteen billion, three hundred thirteen million, one hundred thousand, twenty-three".