10420350131 has 2 divisors, whose sum is σ = 10420350132. Its totient is φ = 10420350130.

The previous prime is 10420350113. The next prime is 10420350133. The reversal of 10420350131 is 13105302401.

Together with previous prime (10420350113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (13105302401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10420350131 is a prime.

It is a super-2 number, since 2×10420350131² (a number of 21 digits) contains 22 as substring.

Together with 10420350133, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10420350133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5210175065 + 5210175066.

It is an arithmetic number, because the mean of its divisors is an integer number (5210175066).

Almost surely, 2^10420350131 is an apocalyptic number.

10420350131 is a deficient number, since it is larger than the sum of its proper divisors (1).

10420350131 is an equidigital number, since it uses as much as digits as its factorization.

10420350131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 10420350131 its reverse (13105302401), we get a palindrome (23525652532).

The spelling of 10420350131 in words is "ten billion, four hundred twenty million, three hundred fifty thousand, one hundred thirty-one".