20333132051 has 2 divisors, whose sum is σ = 20333132052. Its totient is φ = 20333132050.

The previous prime is 20333132021. The next prime is 20333132077. The reversal of 20333132051 is 15023133302.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20333132051 is a prime.

It is not a weakly prime, because it can be changed into another prime (20333132021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10166566025 + 10166566026.

It is an arithmetic number, because the mean of its divisors is an integer number (10166566026).

Almost surely, 2^20333132051 is an apocalyptic number.

20333132051 is a deficient number, since it is larger than the sum of its proper divisors (1).

20333132051 is an equidigital number, since it uses as much as digits as its factorization.

20333132051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 23.

Adding to 20333132051 its reverse (15023133302), we get a palindrome (35356265353).

The spelling of 20333132051 in words is "twenty billion, three hundred thirty-three million, one hundred thirty-two thousand, fifty-one".