31412440224211 has 4 divisors (see below), whose sum is σ = 31413421802952. Its totient is φ = 31411458645472.

The previous prime is 31412440224169. The next prime is 31412440224223. The reversal of 31412440224211 is 11242204421413.

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 31412440224211 - 2¹³ = 31412440216019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31412440224311) 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, 490741366 + ... + 490805371.

It is an arithmetic number, because the mean of its divisors is an integer number (7853355450738).

Almost surely, 2^{31412440224211} is an apocalyptic number.

31412440224211 is a deficient number, since it is larger than the sum of its proper divisors (981578741).

31412440224211 is an equidigital number, since it uses as much as digits as its factorization.

31412440224211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981578740.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 31412440224211 its reverse (11242204421413), we get a palindrome (42654644645624).

The spelling of 31412440224211 in words is "thirty-one trillion, four hundred twelve billion, four hundred forty million, two hundred twenty-four thousand, two hundred eleven".