13130923 has 8 divisors (see below), whose sum is σ = 14238000. Its totient is φ = 12037728.

The previous prime is 13130891. The next prime is 13130927. The reversal of 13130923 is 32903131.

13130923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13130923 - 2⁵ = 13130891 is a prime.

It is a super-2 number, since 2×13130923² = 344842277663858, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 13130894 and 13130903.

It is not an unprimeable number, because it can be changed into a prime (13130927) 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, 1453 + ... + 5326.

It is an arithmetic number, because the mean of its divisors is an integer number (1779750).

Almost surely, 2^13130923 is an apocalyptic number.

13130923 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13130923 is a deficient number, since it is larger than the sum of its proper divisors (1107077).

13130923 is a wasteful number, since it uses less digits than its factorization.

13130923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6941.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 13130923 is about 3623.6615460056. The cubic root of 13130923 is about 235.9201767291.

The spelling of 13130923 in words is "thirteen million, one hundred thirty thousand, nine hundred twenty-three".