20130301330253 has 2 divisors, whose sum is σ = 20130301330254. Its totient is φ = 20130301330252.

The previous prime is 20130301330207. The next prime is 20130301330313. The reversal of 20130301330253 is 35203310303102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19480597624489 + 649703705764 = 4413683^2 + 806042^2 .

It is a cyclic number.

It is not a de Polignac number, because 20130301330253 - 2⁶ = 20130301330189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20130301330453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10065150665126 + 10065150665127.

It is an arithmetic number, because the mean of its divisors is an integer number (10065150665127).

Almost surely, 2^{20130301330253} is an apocalyptic number.

It is an amenable number.

20130301330253 is a deficient number, since it is larger than the sum of its proper divisors (1).

20130301330253 is an equidigital number, since it uses as much as digits as its factorization.

20130301330253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 26.

Adding to 20130301330253 its reverse (35203310303102), we get a palindrome (55333611633355).

The spelling of 20130301330253 in words is "twenty trillion, one hundred thirty billion, three hundred one million, three hundred thirty thousand, two hundred fifty-three".