1310005961356 has 12 divisors (see below), whose sum is σ = 2292610829040. Its totient is φ = 654974295920.

The previous prime is 1310005961309. The next prime is 1310005961359. The reversal of 1310005961356 is 6531695000131.

It is a super-2 number, since 2×1310005961356² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1310005961359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7068271 + ... + 7251238.

It is an arithmetic number, because the mean of its divisors is an integer number (191050902420).

Almost surely, 2^{1310005961356} is an apocalyptic number.

It is an amenable number.

1310005961356 is a deficient number, since it is larger than the sum of its proper divisors (982604867684).

1310005961356 is a wasteful number, since it uses less digits than its factorization.

1310005961356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14342384 (or 14342382 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 40.

The spelling of 1310005961356 in words is "one trillion, three hundred ten billion, five million, nine hundred sixty-one thousand, three hundred fifty-six".