1301355123053 has 2 divisors, whose sum is σ = 1301355123054. Its totient is φ = 1301355123052.

The previous prime is 1301355123041. The next prime is 1301355123113. The reversal of 1301355123053 is 3503215531031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1219606592164 + 81748530889 = 1104358^2 + 285917^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301355123053 - 2⁴ = 1301355123037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1301355123353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650677561526 + 650677561527.

It is an arithmetic number, because the mean of its divisors is an integer number (650677561527).

Almost surely, 2^{1301355123053} is an apocalyptic number.

It is an amenable number.

1301355123053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301355123053 is an equidigital number, since it uses as much as digits as its factorization.

1301355123053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20250, while the sum is 32.

The spelling of 1301355123053 in words is "one trillion, three hundred one billion, three hundred fifty-five million, one hundred twenty-three thousand, fifty-three".