23162313 has 16 divisors (see below), whose sum is σ = 32826816. Its totient is φ = 14476800.

The previous prime is 23162309. The next prime is 23162317. The reversal of 23162313 is 31326132.

It is an interprime number because it is at equal distance from previous prime (23162309) and next prime (23162317).

It is not a de Polignac number, because 23162313 - 2² = 23162309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23162313.

It is not an unprimeable number, because it can be changed into a prime (23162317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15238 + ... + 16688.

It is an arithmetic number, because the mean of its divisors is an integer number (2051676).

Almost surely, 2^23162313 is an apocalyptic number.

It is an amenable number.

23162313 is a deficient number, since it is larger than the sum of its proper divisors (9664503).

23162313 is a wasteful number, since it uses less digits than its factorization.

23162313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784.

The product of its digits is 648, while the sum is 21.

The square root of 23162313 is about 4812.7240727056. The cubic root of 23162313 is about 285.0541109937.

Adding to 23162313 its reverse (31326132), we get a palindrome (54488445).

The spelling of 23162313 in words is "twenty-three million, one hundred sixty-two thousand, three hundred thirteen".