20030011140253 has 2 divisors, whose sum is σ = 20030011140254. Its totient is φ = 20030011140252.

The previous prime is 20030011140229. The next prime is 20030011140329. The reversal of 20030011140253 is 35204111003002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19182061151289 + 847949988964 = 4379733^2 + 920842^2 .

It is a cyclic number.

It is not a de Polignac number, because 20030011140253 - 2⁵ = 20030011140221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20030011140203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10015005570126 + 10015005570127.

It is an arithmetic number, because the mean of its divisors is an integer number (10015005570127).

Almost surely, 2^{20030011140253} is an apocalyptic number.

It is an amenable number.

20030011140253 is a deficient number, since it is larger than the sum of its proper divisors (1).

20030011140253 is an equidigital number, since it uses as much as digits as its factorization.

20030011140253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 20030011140253 its reverse (35204111003002), we get a palindrome (55234122143255).

The spelling of 20030011140253 in words is "twenty trillion, thirty billion, eleven million, one hundred forty thousand, two hundred fifty-three".