23333142 has 32 divisors (see below), whose sum is σ = 55056384. Its totient is φ = 6451200.

The previous prime is 23333137. The next prime is 23333147. The reversal of 23333142 is 24133332.

It is an interprime number because it is at equal distance from previous prime (23333137) and next prime (23333147).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23333147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7659 + ... + 10262.

It is an arithmetic number, because the mean of its divisors is an integer number (1720512).

Almost surely, 2^23333142 is an apocalyptic number.

23333142 is an abundant number, since it is smaller than the sum of its proper divisors (31723242).

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

23333142 is a wasteful number, since it uses less digits than its factorization.

23333142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17964.

The product of its digits is 1296, while the sum is 21.

The square root of 23333142 is about 4830.4391104743. The cubic root of 23333142 is about 285.7531816808.

Adding to 23333142 its reverse (24133332), we get a palindrome (47466474).

The spelling of 23333142 in words is "twenty-three million, three hundred thirty-three thousand, one hundred forty-two".