31214321041 has 4 divisors (see below), whose sum is σ = 31726031284. Its totient is φ = 30702610800.

The previous prime is 31214320987. The next prime is 31214321053. The reversal of 31214321041 is 14012341213.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15963059025 + 15251262016 = 126345^2 + 123496^2 .

It is a cyclic number.

It is not a de Polignac number, because 31214321041 - 2⁷ = 31214320913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31214321141) 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, 255855030 + ... + 255855151.

It is an arithmetic number, because the mean of its divisors is an integer number (7931507821).

Almost surely, 2^31214321041 is an apocalyptic number.

It is an amenable number.

31214321041 is a deficient number, since it is larger than the sum of its proper divisors (511710243).

31214321041 is an equidigital number, since it uses as much as digits as its factorization.

31214321041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511710242.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 31214321041 its reverse (14012341213), we get a palindrome (45226662254).

The spelling of 31214321041 in words is "thirty-one billion, two hundred fourteen million, three hundred twenty-one thousand, forty-one".