352243456612133 has 4 divisors (see below), whose sum is σ = 352245081710508. Its totient is φ = 352241831513760.

The previous prime is 352243456612129. The next prime is 352243456612139. The reversal of 352243456612133 is 331216654342253.

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 168184119090724 + 184059337521409 = 12968582^2 + 13566847^2 .

It is a cyclic number.

It is not a de Polignac number, because 352243456612133 - 2² = 352243456612129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352243456612139) 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, 812224016 + ... + 812657577.

It is an arithmetic number, because the mean of its divisors is an integer number (88061270427627).

Almost surely, 2^{352243456612133} is an apocalyptic number.

It is an amenable number.

352243456612133 is a deficient number, since it is larger than the sum of its proper divisors (1625098375).

352243456612133 is a wasteful number, since it uses less digits than its factorization.

352243456612133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625098374.

The product of its digits is 9331200, while the sum is 50.

The spelling of 352243456612133 in words is "three hundred fifty-two trillion, two hundred forty-three billion, four hundred fifty-six million, six hundred twelve thousand, one hundred thirty-three".