641150312313 has 32 divisors (see below), whose sum is σ = 988490131200. Its totient is φ = 362076708096.

The previous prime is 641150312293. The next prime is 641150312321. The reversal of 641150312313 is 313213051146.

It is not a de Polignac number, because 641150312313 - 2²⁰ = 641149263737 is a prime.

It is a super-2 number, since 2×641150312313² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (641150312323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 530395 + ... + 1250447.

It is an arithmetic number, because the mean of its divisors is an integer number (30890316600).

Almost surely, 2^641150312313 is an apocalyptic number.

It is an amenable number.

641150312313 is a deficient number, since it is larger than the sum of its proper divisors (347339818887).

641150312313 is a wasteful number, since it uses less digits than its factorization.

641150312313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720561.

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 641150312313 its reverse (313213051146), we get a palindrome (954363363459).

The spelling of 641150312313 in words is "six hundred forty-one billion, one hundred fifty million, three hundred twelve thousand, three hundred thirteen".