31214143304311 has 8 divisors (see below), whose sum is σ = 34054457100048. Its totient is φ = 28374273576000.

The previous prime is 31214143304303. The next prime is 31214143304339. The reversal of 31214143304311 is 11340334141213.

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

It is not a de Polignac number, because 31214143304311 - 2³ = 31214143304303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31214143301311) 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, 110869870 + ... + 111151051.

It is an arithmetic number, because the mean of its divisors is an integer number (4256807137506).

Almost surely, 2^{31214143304311} is an apocalyptic number.

31214143304311 is a deficient number, since it is larger than the sum of its proper divisors (2840313795737).

31214143304311 is a wasteful number, since it uses less digits than its factorization.

31214143304311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222033713.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 31214143304311 its reverse (11340334141213), we get a palindrome (42554477445524).

The spelling of 31214143304311 in words is "thirty-one trillion, two hundred fourteen billion, one hundred forty-three million, three hundred four thousand, three hundred eleven".