10420313340347 has 2 divisors, whose sum is σ = 10420313340348. Its totient is φ = 10420313340346.

The previous prime is 10420313340337. The next prime is 10420313340373. The reversal of 10420313340347 is 74304331302401.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10420313340347 - 2²² = 10420309146043 is a prime.

It is a super-2 number, since 2×10420313340347² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10420313340317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5210156670173 + 5210156670174.

It is an arithmetic number, because the mean of its divisors is an integer number (5210156670174).

Almost surely, 2^{10420313340347} is an apocalyptic number.

10420313340347 is a deficient number, since it is larger than the sum of its proper divisors (1).

10420313340347 is an equidigital number, since it uses as much as digits as its factorization.

10420313340347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 35.

Adding to 10420313340347 its reverse (74304331302401), we get a palindrome (84724644642748).

The spelling of 10420313340347 in words is "ten trillion, four hundred twenty billion, three hundred thirteen million, three hundred forty thousand, three hundred forty-seven".