20310103351 has 2 divisors, whose sum is σ = 20310103352. Its totient is φ = 20310103350.

The previous prime is 20310103321. The next prime is 20310103361. The reversal of 20310103351 is 15330101302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20310103351 - 2³¹ = 18162619703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20310103321) 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, 10155051675 + 10155051676.

It is an arithmetic number, because the mean of its divisors is an integer number (10155051676).

Almost surely, 2^20310103351 is an apocalyptic number.

20310103351 is a deficient number, since it is larger than the sum of its proper divisors (1).

20310103351 is an equidigital number, since it uses as much as digits as its factorization.

20310103351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 19.

Adding to 20310103351 its reverse (15330101302), we get a palindrome (35640204653).

The spelling of 20310103351 in words is "twenty billion, three hundred ten million, one hundred three thousand, three hundred fifty-one".