13143502221253 has 2 divisors, whose sum is σ = 13143502221254. Its totient is φ = 13143502221252.

The previous prime is 13143502221229. The next prime is 13143502221277. The reversal of 13143502221253 is 35212220534131.

It is a balanced prime because it is at equal distance from previous prime (13143502221229) and next prime (13143502221277).

It can be written as a sum of positive squares in only one way, i.e., 10797020517924 + 2346481703329 = 3285882^2 + 1531823^2 .

It is a cyclic number.

It is not a de Polignac number, because 13143502221253 - 2⁹ = 13143502220741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13143502221293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6571751110626 + 6571751110627.

It is an arithmetic number, because the mean of its divisors is an integer number (6571751110627).

Almost surely, 2^{13143502221253} is an apocalyptic number.

It is an amenable number.

13143502221253 is a deficient number, since it is larger than the sum of its proper divisors (1).

13143502221253 is an equidigital number, since it uses as much as digits as its factorization.

13143502221253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 13143502221253 its reverse (35212220534131), we get a palindrome (48355722755384).

The spelling of 13143502221253 in words is "thirteen trillion, one hundred forty-three billion, five hundred two million, two hundred twenty-one thousand, two hundred fifty-three".