1303252545123 has 48 divisors (see below), whose sum is σ = 2098334160000. Its totient is φ = 774608106240.

The previous prime is 1303252545103. The next prime is 1303252545169. The reversal of 1303252545123 is 3215452523031.

1303252545123 is a `hidden beast` number, since 1 + 3 + 0 + 3 + 2 + 525 + 4 + 5 + 123 = 666.

It is not a de Polignac number, because 1303252545123 - 2¹⁶ = 1303252479587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1303252545103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39224988 + ... + 39258198.

It is an arithmetic number, because the mean of its divisors is an integer number (43715295000).

Almost surely, 2^{1303252545123} is an apocalyptic number.

1303252545123 is a deficient number, since it is larger than the sum of its proper divisors (795081614877).

1303252545123 is a wasteful number, since it uses less digits than its factorization.

1303252545123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46752 (or 46749 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 1303252545123 in words is "one trillion, three hundred three billion, two hundred fifty-two million, five hundred forty-five thousand, one hundred twenty-three".