350504111441213 has 4 divisors (see below), whose sum is σ = 350559282880188. Its totient is φ = 350448940002240.

The previous prime is 350504111441207. The next prime is 350504111441221. The reversal of 350504111441213 is 312144111405053.

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 127922388437284 + 222581723003929 = 11310278^2 + 14919173^2 .

It is a cyclic number.

It is not a de Polignac number, because 350504111441213 - 2³⁰ = 350503037699389 is a prime.

It is a super-2 number, since 2×350504111441213² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350504111441293) 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, 27585709958 + ... + 27585722663.

It is an arithmetic number, because the mean of its divisors is an integer number (87639820720047).

Almost surely, 2^{350504111441213} is an apocalyptic number.

It is an amenable number.

350504111441213 is a deficient number, since it is larger than the sum of its proper divisors (55171438975).

350504111441213 is an equidigital number, since it uses as much as digits as its factorization.

350504111441213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55171438974.

The product of its (nonzero) digits is 28800, while the sum is 35.

Adding to 350504111441213 its reverse (312144111405053), we get a palindrome (662648222846266).

The spelling of 350504111441213 in words is "three hundred fifty trillion, five hundred four billion, one hundred eleven million, four hundred forty-one thousand, two hundred thirteen".