1303430453343 has 6 divisors (see below), whose sum is σ = 1882732877064. Its totient is φ = 868953635556.

The previous prime is 1303430453317. The next prime is 1303430453393. The reversal of 1303430453343 is 3433540343031.

1303430453343 is a `hidden beast` number, since 1 + 3 + 0 + 3 + 4 + 304 + 5 + 3 + 343 = 666.

It is not a de Polignac number, because 1303430453343 - 2¹⁰ = 1303430452319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1303430453298 and 1303430453307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303430453393) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72412802955 + ... + 72412802972.

It is an arithmetic number, because the mean of its divisors is an integer number (313788812844).

Almost surely, 2^{1303430453343} is an apocalyptic number.

1303430453343 is a deficient number, since it is larger than the sum of its proper divisors (579302423721).

1303430453343 is a wasteful number, since it uses less digits than its factorization.

1303430453343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144825605933 (or 144825605930 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 36.

Adding to 1303430453343 its reverse (3433540343031), we get a palindrome (4736970796374).

The spelling of 1303430453343 in words is "one trillion, three hundred three billion, four hundred thirty million, four hundred fifty-three thousand, three hundred forty-three".