502312101213253 has 2 divisors, whose sum is σ = 502312101213254. Its totient is φ = 502312101213252.

The previous prime is 502312101213173. The next prime is 502312101213359. The reversal of 502312101213253 is 352312101213205.

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., 281059625517889 + 221252475695364 = 16764833^2 + 14874558^2 .

It is a cyclic number.

It is not a de Polignac number, because 502312101213253 - 2²¹ = 502312099116101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (502312101213953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251156050606626 + 251156050606627.

It is an arithmetic number, because the mean of its divisors is an integer number (251156050606627).

Almost surely, 2^{502312101213253} is an apocalyptic number.

It is an amenable number.

502312101213253 is a deficient number, since it is larger than the sum of its proper divisors (1).

502312101213253 is an equidigital number, since it uses as much as digits as its factorization.

502312101213253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 502312101213253 its reverse (352312101213205), we get a palindrome (854624202426458).

The spelling of 502312101213253 in words is "five hundred two trillion, three hundred twelve billion, one hundred one million, two hundred thirteen thousand, two hundred fifty-three".