2131332011999 has 8 divisors (see below), whose sum is σ = 2176755130368. Its totient is φ = 2085912044920.

The previous prime is 2131332011929. The next prime is 2131332012001. The reversal of 2131332011999 is 9991102331312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2131332011999 is a prime.

It is a super-2 number, since 2×2131332011999² (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 (2131332011929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605234 + ... + 2151504.

It is an arithmetic number, because the mean of its divisors is an integer number (272094391296).

Almost surely, 2^{2131332011999} is an apocalyptic number.

2131332011999 is a deficient number, since it is larger than the sum of its proper divisors (45423118369).

2131332011999 is a wasteful number, since it uses less digits than its factorization.

2131332011999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575645.

The product of its (nonzero) digits is 78732, while the sum is 44.

The spelling of 2131332011999 in words is "two trillion, one hundred thirty-one billion, three hundred thirty-two million, eleven thousand, nine hundred ninety-nine".