2012301400343 has 4 divisors (see below), whose sum is σ = 2167093815768. Its totient is φ = 1857508984920.

The previous prime is 2012301400339. The next prime is 2012301400391. The reversal of 2012301400343 is 3430041032102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2012301400343 - 2² = 2012301400339 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 (2012381400343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77396207693 + ... + 77396207718.

It is an arithmetic number, because the mean of its divisors is an integer number (541773453942).

Almost surely, 2^{2012301400343} is an apocalyptic number.

2012301400343 is a deficient number, since it is larger than the sum of its proper divisors (154792415425).

2012301400343 is a wasteful number, since it uses less digits than its factorization.

2012301400343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154792415424.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2012301400343 its reverse (3430041032102), we get a palindrome (5442342432445).

The spelling of 2012301400343 in words is "two trillion, twelve billion, three hundred one million, four hundred thousand, three hundred forty-three".