1310503550323 has 8 divisors (see below), whose sum is σ = 1429720404336. Its totient is φ = 1191300057600.

The previous prime is 1310503550303. The next prime is 1310503550333. The reversal of 1310503550323 is 3230553050131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1310503550323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310503550303) 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, 3134686 + ... + 3528067.

It is an arithmetic number, because the mean of its divisors is an integer number (178715050542).

Almost surely, 2^{1310503550323} is an apocalyptic number.

1310503550323 is a deficient number, since it is larger than the sum of its proper divisors (119216854013).

1310503550323 is a wasteful number, since it uses less digits than its factorization.

1310503550323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6680645.

The product of its (nonzero) digits is 20250, while the sum is 31.

The spelling of 1310503550323 in words is "one trillion, three hundred ten billion, five hundred three million, five hundred fifty thousand, three hundred twenty-three".