3121130000311 has 2 divisors, whose sum is σ = 3121130000312. Its totient is φ = 3121130000310.

The previous prime is 3121130000293. The next prime is 3121130000363. The reversal of 3121130000311 is 1130000311213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3121130000311 - 2⁵ = 3121130000279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3121130000381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560565000155 + 1560565000156.

It is an arithmetic number, because the mean of its divisors is an integer number (1560565000156).

Almost surely, 2^{3121130000311} is an apocalyptic number.

3121130000311 is a deficient number, since it is larger than the sum of its proper divisors (1).

3121130000311 is an equidigital number, since it uses as much as digits as its factorization.

3121130000311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 3121130000311 its reverse (1130000311213), we get a palindrome (4251130311524).

The spelling of 3121130000311 in words is "three trillion, one hundred twenty-one billion, one hundred thirty million, three hundred eleven", and thus it is an aban number.