311200141402343 has 4 divisors (see below), whose sum is σ = 312919479200328. Its totient is φ = 309480803604360.

The previous prime is 311200141402303. The next prime is 311200141402391. The reversal of 311200141402343 is 343204141002113.

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 311200141402343 - 2⁴² = 306802094891239 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 (311200141402303) 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, 859668898721 + ... + 859668899082.

It is an arithmetic number, because the mean of its divisors is an integer number (78229869800082).

Almost surely, 2^{311200141402343} is an apocalyptic number.

311200141402343 is a deficient number, since it is larger than the sum of its proper divisors (1719337797985).

311200141402343 is a wasteful number, since it uses less digits than its factorization.

311200141402343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719337797984.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 311200141402343 its reverse (343204141002113), we get a palindrome (654404282404456).

The spelling of 311200141402343 in words is "three hundred eleven trillion, two hundred billion, one hundred forty-one million, four hundred two thousand, three hundred forty-three".