23352142 has 16 divisors (see below), whose sum is σ = 38841264. Its totient is φ = 10440000.

The previous prime is 23352103. The next prime is 23352151. The reversal of 23352142 is 24125332.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7359 + ... + 10042.

It is an arithmetic number, because the mean of its divisors is an integer number (2427579).

Almost surely, 2^23352142 is an apocalyptic number.

23352142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23352142 is a deficient number, since it is larger than the sum of its proper divisors (15489122).

23352142 is a wasteful number, since it uses less digits than its factorization.

23352142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17475.

The product of its digits is 1440, while the sum is 22.

The square root of 23352142 is about 4832.4054051787. The cubic root of 23352142 is about 285.8307228515.

Adding to 23352142 its reverse (24125332), we get a palindrome (47477474).

The spelling of 23352142 in words is "twenty-three million, three hundred fifty-two thousand, one hundred forty-two".