342020523133 has 2 divisors, whose sum is σ = 342020523134. Its totient is φ = 342020523132.

The previous prime is 342020523107. The next prime is 342020523149. The reversal of 342020523133 is 331325020243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 191540148409 + 150480374724 = 437653^2 + 387918^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342020523133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342020529133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171010261566 + 171010261567.

It is an arithmetic number, because the mean of its divisors is an integer number (171010261567).

Almost surely, 2^342020523133 is an apocalyptic number.

It is an amenable number.

342020523133 is a deficient number, since it is larger than the sum of its proper divisors (1).

342020523133 is an equidigital number, since it uses as much as digits as its factorization.

342020523133 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 28.

Adding to 342020523133 its reverse (331325020243), we get a palindrome (673345543376).

The spelling of 342020523133 in words is "three hundred forty-two billion, twenty million, five hundred twenty-three thousand, one hundred thirty-three".