10420343313 has 4 divisors (see below), whose sum is σ = 13893791088. Its totient is φ = 6946895540.

The previous prime is 10420343291. The next prime is 10420343359. The reversal of 10420343313 is 31334302401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10420343313 - 2⁵ = 10420343281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10420343363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1736723883 + ... + 1736723888.

It is an arithmetic number, because the mean of its divisors is an integer number (3473447772).

Almost surely, 2^10420343313 is an apocalyptic number.

It is an amenable number.

10420343313 is a deficient number, since it is larger than the sum of its proper divisors (3473447775).

10420343313 is an equidigital number, since it uses as much as digits as its factorization.

10420343313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3473447774.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 10420343313 its reverse (31334302401), we get a palindrome (41754645714).

The spelling of 10420343313 in words is "ten billion, four hundred twenty million, three hundred forty-three thousand, three hundred thirteen".