31034643011 has 2 divisors, whose sum is σ = 31034643012. Its totient is φ = 31034643010.

The previous prime is 31034642861. The next prime is 31034643037. The reversal of 31034643011 is 11034643013.

It is an a-pointer prime, because the next prime (31034643037) can be obtained adding 31034643011 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31034643011 - 2¹⁰ = 31034641987 is a prime.

It is a super-2 number, since 2×31034643011² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (31034243011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15517321505 + 15517321506.

It is an arithmetic number, because the mean of its divisors is an integer number (15517321506).

Almost surely, 2^31034643011 is an apocalyptic number.

31034643011 is a deficient number, since it is larger than the sum of its proper divisors (1).

31034643011 is an equidigital number, since it uses as much as digits as its factorization.

31034643011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 31034643011 in words is "thirty-one billion, thirty-four million, six hundred forty-three thousand, eleven".