1303405316231 has 8 divisors (see below), whose sum is σ = 1321817918400. Its totient is φ = 1285100706400.

The previous prime is 1303405316153. The next prime is 1303405316237. The reversal of 1303405316231 is 1326135043031.

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 1303405316231 - 2¹⁰ = 1303405315207 is a prime.

It is a super-2 number, since 2×1303405316231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303405316237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26973776 + ... + 27022053.

It is an arithmetic number, because the mean of its divisors is an integer number (165227239800).

Almost surely, 2^{1303405316231} is an apocalyptic number.

1303405316231 is a deficient number, since it is larger than the sum of its proper divisors (18412602169).

1303405316231 is a wasteful number, since it uses less digits than its factorization.

1303405316231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53996169.

The product of its (nonzero) digits is 19440, while the sum is 32.

The spelling of 1303405316231 in words is "one trillion, three hundred three billion, four hundred five million, three hundred sixteen thousand, two hundred thirty-one".