23143348 has 6 divisors (see below), whose sum is σ = 40500866. Its totient is φ = 11571672.

The previous prime is 23143343. The next prime is 23143357. The reversal of 23143348 is 84334132.

It can be written as a sum of positive squares in only one way, i.e., 20178064 + 2965284 = 4492^2 + 1722^2 .

It is a super-2 number, since 2×23143348² = 1071229113298208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23143343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2892915 + ... + 2892922.

Almost surely, 2^23143348 is an apocalyptic number.

It is an amenable number.

23143348 is a deficient number, since it is larger than the sum of its proper divisors (17357518).

23143348 is a wasteful number, since it uses less digits than its factorization.

23143348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5785841 (or 5785839 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 23143348 is about 4810.7533713546. The cubic root of 23143348 is about 284.9762902201.

The spelling of 23143348 in words is "twenty-three million, one hundred forty-three thousand, three hundred forty-eight".