1311323001010 has 32 divisors (see below), whose sum is σ = 2577317631552. Its totient is φ = 476408412480.

The previous prime is 1311323000987. The next prime is 1311323001011. The reversal of 1311323001010 is 101003231131.

It is a super-3 number, since 3×1311323001010³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1311323001011) 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, 5333164 + ... + 5573623.

It is an arithmetic number, because the mean of its divisors is an integer number (80541175986).

Almost surely, 2^{1311323001010} is an apocalyptic number.

1311323001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311323001010 is a deficient number, since it is larger than the sum of its proper divisors (1265994630542).

1311323001010 is a wasteful number, since it uses less digits than its factorization.

1311323001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10907898.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1311323001010 its reverse (101003231131), we get a palindrome (1412326232141).

The spelling of 1311323001010 in words is "one trillion, three hundred eleven billion, three hundred twenty-three million, one thousand, ten".