1311630400104 has 32 divisors (see below), whose sum is σ = 3279107408640. Its totient is φ = 437205945600.

The previous prime is 1311630400099. The next prime is 1311630400117. The reversal of 1311630400104 is 4010040361131.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3267024 + ... + 3646464.

It is an arithmetic number, because the mean of its divisors is an integer number (102472106520).

Almost surely, 2^{1311630400104} is an apocalyptic number.

It is an amenable number.

1311630400104 is an abundant number, since it is smaller than the sum of its proper divisors (1967477008536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1311630400104 is a wasteful number, since it uses less digits than its factorization.

1311630400104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523481 (or 523477 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1311630400104 its reverse (4010040361131), we get a palindrome (5321670761235).

The spelling of 1311630400104 in words is "one trillion, three hundred eleven billion, six hundred thirty million, four hundred thousand, one hundred four".