23071313 has 8 divisors (see below), whose sum is σ = 24200832. Its totient is φ = 21968496.

The previous prime is 23071303. The next prime is 23071319. The reversal of 23071313 is 31317032.

It is a happy number.

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 23071313 - 2¹² = 23067217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23071319) 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, 4895 + ... + 8372.

It is an arithmetic number, because the mean of its divisors is an integer number (3025104).

Almost surely, 2^23071313 is an apocalyptic number.

It is an amenable number.

23071313 is a deficient number, since it is larger than the sum of its proper divisors (1129519).

23071313 is a wasteful number, since it uses less digits than its factorization.

23071313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13351.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 23071313 is about 4803.2606633411. The cubic root of 23071313 is about 284.6803145695.

Adding to 23071313 its reverse (31317032), we get a palindrome (54388345).

The spelling of 23071313 in words is "twenty-three million, seventy-one thousand, three hundred thirteen".