351343554313 has 2 divisors, whose sum is σ = 351343554314. Its totient is φ = 351343554312.

The previous prime is 351343554311. The next prime is 351343554347. The reversal of 351343554313 is 313455343153.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 289952094784 + 61391459529 = 538472^2 + 247773^2 .

It is a cyclic number.

It is not a de Polignac number, because 351343554313 - 2¹ = 351343554311 is a prime.

Together with 351343554311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (351343554311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175671777156 + 175671777157.

It is an arithmetic number, because the mean of its divisors is an integer number (175671777157).

Almost surely, 2^351343554313 is an apocalyptic number.

It is an amenable number.

351343554313 is a deficient number, since it is larger than the sum of its proper divisors (1).

351343554313 is an equidigital number, since it uses as much as digits as its factorization.

351343554313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 486000, while the sum is 40.

Adding to 351343554313 its reverse (313455343153), we get a palindrome (664798897466).

The spelling of 351343554313 in words is "three hundred fifty-one billion, three hundred forty-three million, five hundred fifty-four thousand, three hundred thirteen".