31130133283 has 2 divisors, whose sum is σ = 31130133284. Its totient is φ = 31130133282.

The previous prime is 31130133179. The next prime is 31130133313. The reversal of 31130133283 is 38233103113.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31130133283 - 2³³ = 22540198691 is a prime.

It is not a weakly prime, because it can be changed into another prime (31130133383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15565066641 + 15565066642.

It is an arithmetic number, because the mean of its divisors is an integer number (15565066642).

Almost surely, 2^31130133283 is an apocalyptic number.

31130133283 is a deficient number, since it is larger than the sum of its proper divisors (1).

31130133283 is an equidigital number, since it uses as much as digits as its factorization.

31130133283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 31130133283 its reverse (38233103113), we get a palindrome (69363236396).

The spelling of 31130133283 in words is "thirty-one billion, one hundred thirty million, one hundred thirty-three thousand, two hundred eighty-three".