1303403553241 has 8 divisors (see below), whose sum is σ = 1347448031744. Its totient is φ = 1259484024960.

The previous prime is 1303403553239. The next prime is 1303403553251. The reversal of 1303403553241 is 1423553043031.

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 1303403553241 - 2¹ = 1303403553239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1303403553197 and 1303403553206.

It is not an unprimeable number, because it can be changed into a prime (1303403553211) 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, 31216341 + ... + 31258066.

It is an arithmetic number, because the mean of its divisors is an integer number (168431003968).

Almost surely, 2^{1303403553241} is an apocalyptic number.

It is an amenable number.

1303403553241 is a deficient number, since it is larger than the sum of its proper divisors (44044478503).

1303403553241 is an equidigital number, since it uses as much as digits as its factorization.

1303403553241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62475111.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 1303403553241 its reverse (1423553043031), we get a palindrome (2726956596272).

The spelling of 1303403553241 in words is "one trillion, three hundred three billion, four hundred three million, five hundred fifty-three thousand, two hundred forty-one".