342131302523 has 2 divisors, whose sum is σ = 342131302524. Its totient is φ = 342131302522.

The previous prime is 342131302519. The next prime is 342131302531. The reversal of 342131302523 is 325203131243.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (325203131243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 342131302523 - 2² = 342131302519 is a prime.

It is a super-3 number, since 3×342131302523³ (a number of 36 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (342131302543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171065651261 + 171065651262.

It is an arithmetic number, because the mean of its divisors is an integer number (171065651262).

Almost surely, 2^342131302523 is an apocalyptic number.

342131302523 is a deficient number, since it is larger than the sum of its proper divisors (1).

342131302523 is an equidigital number, since it uses as much as digits as its factorization.

342131302523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 342131302523 its reverse (325203131243), we get a palindrome (667334433766).

The spelling of 342131302523 in words is "three hundred forty-two billion, one hundred thirty-one million, three hundred two thousand, five hundred twenty-three".