340312121213043 has 8 divisors (see below), whose sum is σ = 518570851372288. Its totient is φ = 194464069264584.

The previous prime is 340312121213033. The next prime is 340312121213083.

340312121213043 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 340312121213043 - 2³² = 340307826245747 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 340312121213043.

It is not an unprimeable number, because it can be changed into a prime (340312121213033) 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, 8102669552671 + ... + 8102669552712.

It is an arithmetic number, because the mean of its divisors is an integer number (64821356421536).

Almost surely, 2^{340312121213043} is an apocalyptic number.

340312121213043 is a deficient number, since it is larger than the sum of its proper divisors (178258730159245).

340312121213043 is a wasteful number, since it uses less digits than its factorization.

340312121213043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16205339105393.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 340312121213043 in words is "three hundred forty trillion, three hundred twelve billion, one hundred twenty-one million, two hundred thirteen thousand, forty-three".