20130522053 has 2 divisors, whose sum is σ = 20130522054. Its totient is φ = 20130522052.

The previous prime is 20130522019. The next prime is 20130522091. The reversal of 20130522053 is 35022503102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11321385604 + 8809136449 = 106402^2 + 93857^2 .

It is a cyclic number.

It is not a de Polignac number, because 20130522053 - 2⁶ = 20130521989 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20130524053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10065261026 + 10065261027.

It is an arithmetic number, because the mean of its divisors is an integer number (10065261027).

Almost surely, 2^20130522053 is an apocalyptic number.

It is an amenable number.

20130522053 is a deficient number, since it is larger than the sum of its proper divisors (1).

20130522053 is an equidigital number, since it uses as much as digits as its factorization.

20130522053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 23.

The spelling of 20130522053 in words is "twenty billion, one hundred thirty million, five hundred twenty-two thousand, fifty-three".