31214421444241 has 16 divisors (see below), whose sum is σ = 37551386280960. Its totient is φ = 25346912245200.

The previous prime is 31214421444197. The next prime is 31214421444289. The reversal of 31214421444241 is 14244412441213.

It is a de Polignac number, because none of the positive numbers 2^k-31214421444241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31214421444241.

It is not an unprimeable number, because it can be changed into a prime (31214421444641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29474766 + ... + 30515416.

It is an arithmetic number, because the mean of its divisors is an integer number (2346961642560).

Almost surely, 2^{31214421444241} is an apocalyptic number.

It is an amenable number.

31214421444241 is a deficient number, since it is larger than the sum of its proper divisors (6336964836719).

31214421444241 is a wasteful number, since it uses less digits than its factorization.

31214421444241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266204.

The product of its digits is 98304, while the sum is 37.

Adding to 31214421444241 its reverse (14244412441213), we get a palindrome (45458833885454).

The spelling of 31214421444241 in words is "thirty-one trillion, two hundred fourteen billion, four hundred twenty-one million, four hundred forty-four thousand, two hundred forty-one".