1301045453623 has 2 divisors, whose sum is σ = 1301045453624. Its totient is φ = 1301045453622.

The previous prime is 1301045453597. The next prime is 1301045453683. The reversal of 1301045453623 is 3263545401031.

It is a weak prime.

It is an emirp because it is prime and its reverse (3263545401031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1301045453623 - 2⁹ = 1301045453111 is a prime.

It is a super-2 number, since 2×1301045453623² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1301045453683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650522726811 + 650522726812.

It is an arithmetic number, because the mean of its divisors is an integer number (650522726812).

Almost surely, 2^{1301045453623} is an apocalyptic number.

1301045453623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301045453623 is an equidigital number, since it uses as much as digits as its factorization.

1301045453623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 1301045453623 in words is "one trillion, three hundred one billion, forty-five million, four hundred fifty-three thousand, six hundred twenty-three".