23481039 has 8 divisors (see below), whose sum is σ = 32387760. Its totient is φ = 15114176.

The previous prime is 23481037. The next prime is 23481047. The reversal of 23481039 is 93018432.

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 23481039 - 2¹ = 23481037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23480997 and 23481015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23481037) 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, 134862 + ... + 135035.

It is an arithmetic number, because the mean of its divisors is an integer number (4048470).

Almost surely, 2^23481039 is an apocalyptic number.

23481039 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

23481039 is a deficient number, since it is larger than the sum of its proper divisors (8906721).

23481039 is a wasteful number, since it uses less digits than its factorization.

23481039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269929.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 23481039 is about 4845.7237849469. The cubic root of 23481039 is about 286.3556588904.

The spelling of 23481039 in words is "twenty-three million, four hundred eighty-one thousand, thirty-nine".