1311626423000 has 32 divisors (see below), whose sum is σ = 3069205832160. Its totient is φ = 524650568800.

The previous prime is 1311626422999. The next prime is 1311626423021. The reversal of 1311626423000 is 3246261131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655812212 + ... + 655814211.

It is an arithmetic number, because the mean of its divisors is an integer number (95912682255).

Almost surely, 2^{1311626423000} is an apocalyptic number.

1311626423000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1311626423000 is an abundant number, since it is smaller than the sum of its proper divisors (1757579409160).

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

1311626423000 is a wasteful number, since it uses less digits than its factorization.

1311626423000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311626444 (or 1311626430 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 1311626423000 in words is "one trillion, three hundred eleven billion, six hundred twenty-six million, four hundred twenty-three thousand".