142340112313123 has 8 divisors (see below), whose sum is σ = 143029926059328. Its totient is φ = 141651812978304.

The previous prime is 142340112313121. The next prime is 142340112313177. The reversal of 142340112313123 is 321313211043241.

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

It is a cyclic number.

It is not a de Polignac number, because 142340112313123 - 2¹ = 142340112313121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142340112313121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378414411 + ... + 378790372.

It is an arithmetic number, because the mean of its divisors is an integer number (17878740757416).

Almost surely, 2^{142340112313123} is an apocalyptic number.

142340112313123 is a deficient number, since it is larger than the sum of its proper divisors (689813746205).

142340112313123 is an equidigital number, since it uses as much as digits as its factorization.

142340112313123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757205693.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 142340112313123 its reverse (321313211043241), we get a palindrome (463653323356364).

The spelling of 142340112313123 in words is "one hundred forty-two trillion, three hundred forty billion, one hundred twelve million, three hundred thirteen thousand, one hundred twenty-three".