20431010107 has 2 divisors, whose sum is σ = 20431010108. Its totient is φ = 20431010106.

The previous prime is 20431010053. The next prime is 20431010143. The reversal of 20431010107 is 70101013402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20431010107 - 2⁷ = 20431009979 is a prime.

It is not a weakly prime, because it can be changed into another prime (20431010507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10215505053 + 10215505054.

It is an arithmetic number, because the mean of its divisors is an integer number (10215505054).

Almost surely, 2^20431010107 is an apocalyptic number.

20431010107 is a deficient number, since it is larger than the sum of its proper divisors (1).

20431010107 is an equidigital number, since it uses as much as digits as its factorization.

20431010107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

Adding to 20431010107 its reverse (70101013402), we get a palindrome (90532023509).

The spelling of 20431010107 in words is "twenty billion, four hundred thirty-one million, ten thousand, one hundred seven".