142313230 has 32 divisors (see below), whose sum is σ = 275932800. Its totient is φ = 52672032.

The previous prime is 142313221. The next prime is 142313231. The reversal of 142313230 is 32313241.

142313230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 142313198 and 142313207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142313231) 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, 540 + ... + 16879.

It is an arithmetic number, because the mean of its divisors is an integer number (8622900).

Almost surely, 2^142313230 is an apocalyptic number.

142313230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142313230 is a deficient number, since it is larger than the sum of its proper divisors (133619570).

142313230 is a wasteful number, since it uses less digits than its factorization.

142313230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17488.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 142313230 is about 11929.5108868721. The cubic root of 142313230 is about 522.0936669797.

Adding to 142313230 its reverse (32313241), we get a palindrome (174626471).

The spelling of 142313230 in words is "one hundred forty-two million, three hundred thirteen thousand, two hundred thirty".