1303265362253 has 8 divisors (see below), whose sum is σ = 1338853501440. Its totient is φ = 1267696420560.

The previous prime is 1303265362213. The next prime is 1303265362277. The reversal of 1303265362253 is 3522635623031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1303265362253 - 2⁸ = 1303265361997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1303265362253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303265362213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4661693 + ... + 4933346.

It is an arithmetic number, because the mean of its divisors is an integer number (167356687680).

Almost surely, 2^{1303265362253} is an apocalyptic number.

It is an amenable number.

1303265362253 is a deficient number, since it is larger than the sum of its proper divisors (35588139187).

1303265362253 is an equidigital number, since it uses as much as digits as its factorization.

1303265362253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9598747.

The product of its (nonzero) digits is 583200, while the sum is 41.

The spelling of 1303265362253 in words is "one trillion, three hundred three billion, two hundred sixty-five million, three hundred sixty-two thousand, two hundred fifty-three".