352021145304113 has 8 divisors (see below), whose sum is σ = 352056154685928. Its totient is φ = 351986137703424.

The previous prime is 352021145304107. The next prime is 352021145304121. The reversal of 352021145304113 is 311403541120253.

It can be written as a sum of positive squares in 4 ways, for example, as 244206004376464 + 107815140927649 = 15627092^2 + 10383407^2 .

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 352021145304113 - 2⁴ = 352021145304097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352021145306113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413787281 + ... + 414637137.

It is an arithmetic number, because the mean of its divisors is an integer number (44007019335741).

Almost surely, 2^{352021145304113} is an apocalyptic number.

It is an amenable number.

352021145304113 is a deficient number, since it is larger than the sum of its proper divisors (35009381815).

352021145304113 is a wasteful number, since it uses less digits than its factorization.

352021145304113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890563.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 352021145304113 its reverse (311403541120253), we get a palindrome (663424686424366).

The spelling of 352021145304113 in words is "three hundred fifty-two trillion, twenty-one billion, one hundred forty-five million, three hundred four thousand, one hundred thirteen".