2131375573434 has 8 divisors (see below), whose sum is σ = 4262751146880. Its totient is φ = 710458524476.

The previous prime is 2131375573429. The next prime is 2131375573463. The reversal of 2131375573434 is 4343755731312.

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

2131375573434 is an admirable number.

It is a super-3 number, since 3×2131375573434³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177614631114 + ... + 177614631125.

It is an arithmetic number, because the mean of its divisors is an integer number (532843893360).

Almost surely, 2^{2131375573434} is an apocalyptic number.

2131375573434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2131375573434 is a wasteful number, since it uses less digits than its factorization.

2131375573434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355229262244.

The product of its digits is 3175200, while the sum is 48.

The spelling of 2131375573434 in words is "two trillion, one hundred thirty-one billion, three hundred seventy-five million, five hundred seventy-three thousand, four hundred thirty-four".