1300450535623 has 2 divisors, whose sum is σ = 1300450535624. Its totient is φ = 1300450535622.

The previous prime is 1300450535603. The next prime is 1300450535663. The reversal of 1300450535623 is 3265350540031.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1300450535623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1300450535603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650225267811 + 650225267812.

It is an arithmetic number, because the mean of its divisors is an integer number (650225267812).

Almost surely, 2^{1300450535623} is an apocalyptic number.

1300450535623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300450535623 is an equidigital number, since it uses as much as digits as its factorization.

1300450535623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162000, while the sum is 37.

The spelling of 1300450535623 in words is "one trillion, three hundred billion, four hundred fifty million, five hundred thirty-five thousand, six hundred twenty-three".