30231001230253 has 2 divisors, whose sum is σ = 30231001230254. Its totient is φ = 30231001230252.

The previous prime is 30231001230247. The next prime is 30231001230257. The reversal of 30231001230253 is 35203210013203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29618879636329 + 612121593924 = 5442323^2 + 782382^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30231001230253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30231001230257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15115500615126 + 15115500615127.

It is an arithmetic number, because the mean of its divisors is an integer number (15115500615127).

Almost surely, 2^{30231001230253} is an apocalyptic number.

It is an amenable number.

30231001230253 is a deficient number, since it is larger than the sum of its proper divisors (1).

30231001230253 is an equidigital number, since it uses as much as digits as its factorization.

30231001230253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 30231001230253 its reverse (35203210013203), we get a palindrome (65434211243456).

The spelling of 30231001230253 in words is "thirty trillion, two hundred thirty-one billion, one million, two hundred thirty thousand, two hundred fifty-three".