351540130313 has 2 divisors, whose sum is σ = 351540130314. Its totient is φ = 351540130312.

The previous prime is 351540130309. The next prime is 351540130373. The reversal of 351540130313 is 313031045153.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 217270651129 + 134269479184 = 466123^2 + 366428^2 .

It is a cyclic number.

It is not a de Polignac number, because 351540130313 - 2² = 351540130309 is a prime.

It is not a weakly prime, because it can be changed into another prime (351540130373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175770065156 + 175770065157.

It is an arithmetic number, because the mean of its divisors is an integer number (175770065157).

Almost surely, 2^351540130313 is an apocalyptic number.

It is an amenable number.

351540130313 is a deficient number, since it is larger than the sum of its proper divisors (1).

351540130313 is an equidigital number, since it uses as much as digits as its factorization.

351540130313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 29.

Adding to 351540130313 its reverse (313031045153), we get a palindrome (664571175466).

The spelling of 351540130313 in words is "three hundred fifty-one billion, five hundred forty million, one hundred thirty thousand, three hundred thirteen".