31230341241 has 16 divisors (see below), whose sum is σ = 45470842560. Its totient is φ = 18908774720.

The previous prime is 31230341221. The next prime is 31230341243. The reversal of 31230341241 is 14214303213.

It is a happy number.

It is not a de Polignac number, because 31230341241 - 2¹¹ = 31230339193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (31230341243) 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, 433686 + ... + 500543.

It is an arithmetic number, because the mean of its divisors is an integer number (2841927660).

Almost surely, 2^31230341241 is an apocalyptic number.

It is an amenable number.

31230341241 is a deficient number, since it is larger than the sum of its proper divisors (14240501319).

31230341241 is a wasteful number, since it uses less digits than its factorization.

31230341241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935256.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 31230341241 its reverse (14214303213), we get a palindrome (45444644454).

The spelling of 31230341241 in words is "thirty-one billion, two hundred thirty million, three hundred forty-one thousand, two hundred forty-one".