20203302151 has 2 divisors, whose sum is σ = 20203302152. Its totient is φ = 20203302150.

The previous prime is 20203302149. The next prime is 20203302169. The reversal of 20203302151 is 15120330202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20203302151 - 2¹ = 20203302149 is a prime.

Together with 20203302149, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20203302451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101651075 + 10101651076.

It is an arithmetic number, because the mean of its divisors is an integer number (10101651076).

Almost surely, 2^20203302151 is an apocalyptic number.

20203302151 is a deficient number, since it is larger than the sum of its proper divisors (1).

20203302151 is an equidigital number, since it uses as much as digits as its factorization.

20203302151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 20203302151 its reverse (15120330202), we get a palindrome (35323632353).

The spelling of 20203302151 in words is "twenty billion, two hundred three million, three hundred two thousand, one hundred fifty-one".