31034243011 has 2 divisors, whose sum is σ = 31034243012. Its totient is φ = 31034243010.

The previous prime is 31034242979. The next prime is 31034243017. The reversal of 31034243011 is 11034243013.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31034243011 - 2⁵ = 31034242979 is a prime.

It is a super-2 number, since 2×31034243011² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (31034243017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15517121505 + 15517121506.

It is an arithmetic number, because the mean of its divisors is an integer number (15517121506).

Almost surely, 2^31034243011 is an apocalyptic number.

31034243011 is a deficient number, since it is larger than the sum of its proper divisors (1).

31034243011 is an equidigital number, since it uses as much as digits as its factorization.

31034243011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 31034243011 its reverse (11034243013), we get a palindrome (42068486024).

It can be divided in two parts, 310342 and 43011, that added together give a palindrome (353353).

The spelling of 31034243011 in words is "thirty-one billion, thirty-four million, two hundred forty-three thousand, eleven".