313001121011 has 2 divisors, whose sum is σ = 313001121012. Its totient is φ = 313001121010.

The previous prime is 313001121007. The next prime is 313001121019. The reversal of 313001121011 is 110121100313.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313001121011 - 2² = 313001121007 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (313001121019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156500560505 + 156500560506.

It is an arithmetic number, because the mean of its divisors is an integer number (156500560506).

Almost surely, 2^313001121011 is an apocalyptic number.

313001121011 is a deficient number, since it is larger than the sum of its proper divisors (1).

313001121011 is an equidigital number, since it uses as much as digits as its factorization.

313001121011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 313001121011 its reverse (110121100313), we get a palindrome (423122221324).

The spelling of 313001121011 in words is "three hundred thirteen billion, one million, one hundred twenty-one thousand, eleven".