20300552351 has 2 divisors, whose sum is σ = 20300552352. Its totient is φ = 20300552350.

The previous prime is 20300552297. The next prime is 20300552429. The reversal of 20300552351 is 15325500302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20300552351 - 2²⁶ = 20233443487 is a prime.

It is a super-2 number, since 2×20300552351² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20300552351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20300552551) 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, 10150276175 + 10150276176.

It is an arithmetic number, because the mean of its divisors is an integer number (10150276176).

Almost surely, 2^20300552351 is an apocalyptic number.

20300552351 is a deficient number, since it is larger than the sum of its proper divisors (1).

20300552351 is an equidigital number, since it uses as much as digits as its factorization.

20300552351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 26.

The spelling of 20300552351 in words is "twenty billion, three hundred million, five hundred fifty-two thousand, three hundred fifty-one".