23013142 has 8 divisors (see below), whose sum is σ = 36336600. Its totient is φ = 10900944.

The previous prime is 23013131. The next prime is 23013157. The reversal of 23013142 is 24131032.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302767 + ... + 302842.

It is an arithmetic number, because the mean of its divisors is an integer number (4542075).

Almost surely, 2^23013142 is an apocalyptic number.

23013142 is a deficient number, since it is larger than the sum of its proper divisors (13323458).

23013142 is a wasteful number, since it uses less digits than its factorization.

23013142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605630.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 23013142 is about 4797.2014758607. The cubic root of 23013142 is about 284.4408530340.

Adding to 23013142 its reverse (24131032), we get a palindrome (47144174).

It can be divided in two parts, 23013 and 142, that multiplied together give a triangular number (3267846 = T₂₅₅₆).

The spelling of 23013142 in words is "twenty-three million, thirteen thousand, one hundred forty-two".