355020113 has 4 divisors (see below), whose sum is σ = 405737280. Its totient is φ = 304302948.

The previous prime is 355020109. The next prime is 355020121. The reversal of 355020113 is 311020553.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 311020553 = 223 ⋅1394711.

It is a cyclic number.

It is not a de Polignac number, because 355020113 - 2² = 355020109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (355220113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25358573 + ... + 25358586.

It is an arithmetic number, because the mean of its divisors is an integer number (101434320).

Almost surely, 2^355020113 is an apocalyptic number.

It is an amenable number.

355020113 is a deficient number, since it is larger than the sum of its proper divisors (50717167).

355020113 is an equidigital number, since it uses as much as digits as its factorization.

355020113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50717166.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 355020113 is about 18841.9774174581. The cubic root of 355020113 is about 708.0832470714.

Adding to 355020113 its reverse (311020553), we get a palindrome (666040666).

The spelling of 355020113 in words is "three hundred fifty-five million, twenty thousand, one hundred thirteen".