20233201057 has 2 divisors, whose sum is σ = 20233201058. Its totient is φ = 20233201056.

The previous prime is 20233201007. The next prime is 20233201103. The reversal of 20233201057 is 75010233202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14993757601 + 5239443456 = 122449^2 + 72384^2 .

It is a cyclic number.

It is not a de Polignac number, because 20233201057 - 2²³ = 20224812449 is a prime.

It is not a weakly prime, because it can be changed into another prime (20233201007) 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, 10116600528 + 10116600529.

It is an arithmetic number, because the mean of its divisors is an integer number (10116600529).

Almost surely, 2^20233201057 is an apocalyptic number.

It is an amenable number.

20233201057 is a deficient number, since it is larger than the sum of its proper divisors (1).

20233201057 is an equidigital number, since it uses as much as digits as its factorization.

20233201057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 25.

Adding to 20233201057 its reverse (75010233202), we get a palindrome (95243434259).

The spelling of 20233201057 in words is "twenty billion, two hundred thirty-three million, two hundred one thousand, fifty-seven".