142810323 has 8 divisors (see below), whose sum is σ = 193095936. Its totient is φ = 93865800.

The previous prime is 142810303. The next prime is 142810337. The reversal of 142810323 is 323018241.

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

It is not a de Polignac number, because 142810323 - 2⁶ = 142810259 is a prime.

It is a super-5 number, since 5×142810323⁵ (a number of 42 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142810293 and 142810302.

It is not an unprimeable number, because it can be changed into a prime (142810303) 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, 335023 + ... + 335448.

It is an arithmetic number, because the mean of its divisors is an integer number (24136992).

Almost surely, 2^142810323 is an apocalyptic number.

142810323 is a deficient number, since it is larger than the sum of its proper divisors (50285613).

142810323 is an equidigital number, since it uses as much as digits as its factorization.

142810323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670545.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 142810323 is about 11950.3273176930. The cubic root of 142810323 is about 522.7008429444.

Adding to 142810323 its reverse (323018241), we get a palindrome (465828564).

The spelling of 142810323 in words is "one hundred forty-two million, eight hundred ten thousand, three hundred twenty-three".