142342332001 has 4 divisors (see below), whose sum is σ = 150715410372. Its totient is φ = 133969253632.

The previous prime is 142342331987. The next prime is 142342332019. The reversal of 142342332001 is 100233243241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38368974400 + 103973357601 = 195880^2 + 322449^2 .

It is a cyclic number.

It is not a de Polignac number, because 142342332001 - 2⁵ = 142342331969 is a prime.

It is a super-2 number, since 2×142342332001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142342332031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4186539160 + ... + 4186539193.

It is an arithmetic number, because the mean of its divisors is an integer number (37678852593).

Almost surely, 2^142342332001 is an apocalyptic number.

It is an amenable number.

142342332001 is a deficient number, since it is larger than the sum of its proper divisors (8373078371).

142342332001 is an equidigital number, since it uses as much as digits as its factorization.

142342332001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8373078370.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 142342332001 its reverse (100233243241), we get a palindrome (242575575242).

The spelling of 142342332001 in words is "one hundred forty-two billion, three hundred forty-two million, three hundred thirty-two thousand, one".