20410350131 has 2 divisors, whose sum is σ = 20410350132. Its totient is φ = 20410350130.

The previous prime is 20410350109. The next prime is 20410350197. The reversal of 20410350131 is 13105301402.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20410350131 is a prime.

It is a super-2 number, since 2×20410350131² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20410355131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10205175065 + 10205175066.

It is an arithmetic number, because the mean of its divisors is an integer number (10205175066).

Almost surely, 2^20410350131 is an apocalyptic number.

20410350131 is a deficient number, since it is larger than the sum of its proper divisors (1).

20410350131 is an equidigital number, since it uses as much as digits as its factorization.

20410350131 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 20410350131 its reverse (13105301402), we get a palindrome (33515651533).

The spelling of 20410350131 in words is "twenty billion, four hundred ten million, three hundred fifty thousand, one hundred thirty-one".