2134243012999 has 8 divisors (see below), whose sum is σ = 2260127322288. Its totient is φ = 2008396548480.

The previous prime is 2134243012969. The next prime is 2134243013009. The reversal of 2134243012999 is 9992103424312.

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

It is not a de Polignac number, because 2134243012999 - 2²¹ = 2134240915847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134243012969) 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, 9345037 + ... + 9570694.

It is an arithmetic number, because the mean of its divisors is an integer number (282515915286).

Almost surely, 2^{2134243012999} is an apocalyptic number.

2134243012999 is a deficient number, since it is larger than the sum of its proper divisors (125884309289).

2134243012999 is a wasteful number, since it uses less digits than its factorization.

2134243012999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18922385.

The product of its (nonzero) digits is 839808, while the sum is 49.

The spelling of 2134243012999 in words is "two trillion, one hundred thirty-four billion, two hundred forty-three million, twelve thousand, nine hundred ninety-nine".