351050135131 has 2 divisors, whose sum is σ = 351050135132. Its totient is φ = 351050135130.

The previous prime is 351050135113. The next prime is 351050135141. The reversal of 351050135131 is 131531050153.

Together with previous prime (351050135113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-351050135131 is a prime.

It is a super-2 number, since 2×351050135131² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 351050135131.

It is not a weakly prime, because it can be changed into another prime (351050135141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175525067565 + 175525067566.

It is an arithmetic number, because the mean of its divisors is an integer number (175525067566).

Almost surely, 2^351050135131 is an apocalyptic number.

351050135131 is a deficient number, since it is larger than the sum of its proper divisors (1).

351050135131 is an equidigital number, since it uses as much as digits as its factorization.

351050135131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3375, while the sum is 28.

Adding to 351050135131 its reverse (131531050153), we get a palindrome (482581185284).

The spelling of 351050135131 in words is "three hundred fifty-one billion, fifty million, one hundred thirty-five thousand, one hundred thirty-one".