1311342544010 has 8 divisors (see below), whose sum is σ = 2360416579236. Its totient is φ = 524537017600.

The previous prime is 1311342543983. The next prime is 1311342544033. The reversal of 1311342544010 is 104452431131.

It can be written as a sum of positive squares in 2 ways, for example, as 1056387229249 + 254955314761 = 1027807^2 + 504931^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65567127191 + ... + 65567127210.

Almost surely, 2^{1311342544010} is an apocalyptic number.

1311342544010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311342544010 is a deficient number, since it is larger than the sum of its proper divisors (1049074035226).

1311342544010 is a wasteful number, since it uses less digits than its factorization.

1311342544010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131134254408.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 1311342544010 its reverse (104452431131), we get a palindrome (1415794975141).

The spelling of 1311342544010 in words is "one trillion, three hundred eleven billion, three hundred forty-two million, five hundred forty-four thousand, ten".