31144014020211 has 8 divisors (see below), whose sum is σ = 41581543304640. Its totient is φ = 20734580374632.

The previous prime is 31144014020201. The next prime is 31144014020221. The reversal of 31144014020211 is 11202041044113.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (31144014020201) and next prime (31144014020221).

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

It is not a de Polignac number, because 31144014020211 - 2⁷ = 31144014020083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31144014020201) 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, 7023907125 + ... + 7023911558.

It is an arithmetic number, because the mean of its divisors is an integer number (5197692913080).

Almost surely, 2^{31144014020211} is an apocalyptic number.

31144014020211 is a deficient number, since it is larger than the sum of its proper divisors (10437529284429).

31144014020211 is a wasteful number, since it uses less digits than its factorization.

31144014020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14047819425.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 31144014020211 its reverse (11202041044113), we get a palindrome (42346055064324).

The spelling of 31144014020211 in words is "thirty-one trillion, one hundred forty-four billion, fourteen million, twenty thousand, two hundred eleven".