23143704 has 32 divisors (see below), whose sum is σ = 60376320. Its totient is φ = 7378976.

The previous prime is 23143699. The next prime is 23143709. The reversal of 23143704 is 40734132.

It is an interprime number because it is at equal distance from previous prime (23143699) and next prime (23143709).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23143709) 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, 20412 + ... + 21515.

It is an arithmetic number, because the mean of its divisors is an integer number (1886760).

Almost surely, 2^23143704 is an apocalyptic number.

23143704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23143704 is an abundant number, since it is smaller than the sum of its proper divisors (37232616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23143704 is a wasteful number, since it uses less digits than its factorization.

23143704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41959 (or 41955 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 23143704 is about 4810.7903716541. The cubic root of 23143704 is about 284.9777514180.

Adding to 23143704 its reverse (40734132), we get a palindrome (63877836).

The spelling of 23143704 in words is "twenty-three million, one hundred forty-three thousand, seven hundred four".