1310005331896 has 8 divisors (see below), whose sum is σ = 2456259997320.
Its totient is φ = 655002665944.
The previous prime is 1310005331891. The next prime is 1310005331897. The reversal of 1310005331896 is 6981335000131.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (8).
It is a super-2 number, since 2×13100053318962 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1310005331891) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81875333236 + ... + 81875333251.
It is an arithmetic number, because the mean of its divisors is an integer number (307032499665).
Almost surely, 21310005331896 is an apocalyptic number.
It is an amenable number.
1310005331896 is a deficient number, since it is larger than the sum of its proper divisors (1146254665424).
1310005331896 is a wasteful number, since it uses less digits than its factorization.
1310005331896 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 163750666493 (or 163750666489 counting only the distinct ones).
The product of its (nonzero) digits is 58320, while the sum is 40.
The spelling of 1310005331896 in words is "one trillion, three hundred ten billion, five million, three hundred thirty-one thousand, eight hundred ninety-six".