1310312928547 has 16 divisors (see below), whose sum is σ = 1585661752512. Its totient is φ = 1057010503680.

The previous prime is 1310312928539. The next prime is 1310312928559. The reversal of 1310312928547 is 7458292130131.

It is a cyclic number.

It is not a de Polignac number, because 1310312928547 - 2³ = 1310312928539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1310312928497 and 1310312928506.

It is not an unprimeable number, because it can be changed into a prime (1310312928347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2464083 + ... + 2948275.

It is an arithmetic number, because the mean of its divisors is an integer number (99103859532).

Almost surely, 2^{1310312928547} is an apocalyptic number.

1310312928547 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1310312928547 is a deficient number, since it is larger than the sum of its proper divisors (275348823965).

1310312928547 is a wasteful number, since it uses less digits than its factorization.

1310312928547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506958.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 1310312928547 in words is "one trillion, three hundred ten billion, three hundred twelve million, nine hundred twenty-eight thousand, five hundred forty-seven".