20310132851 has 2 divisors, whose sum is σ = 20310132852. Its totient is φ = 20310132850.

The previous prime is 20310132797. The next prime is 20310132863. The reversal of 20310132851 is 15823101302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20310132851 - 2²⁶ = 20243023987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20310132851.

It is not a weakly prime, because it can be changed into another prime (20310132751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10155066425 + 10155066426.

It is an arithmetic number, because the mean of its divisors is an integer number (10155066426).

Almost surely, 2^20310132851 is an apocalyptic number.

20310132851 is a deficient number, since it is larger than the sum of its proper divisors (1).

20310132851 is an equidigital number, since it uses as much as digits as its factorization.

20310132851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The spelling of 20310132851 in words is "twenty billion, three hundred ten million, one hundred thirty-two thousand, eight hundred fifty-one".