31104000311 has 2 divisors, whose sum is σ = 31104000312. Its totient is φ = 31104000310.

The previous prime is 31104000269. The next prime is 31104000359. The reversal of 31104000311 is 11300040113.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31104000311 - 2⁶ = 31104000247 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31104000371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15552000155 + 15552000156.

It is an arithmetic number, because the mean of its divisors is an integer number (15552000156).

Almost surely, 2^31104000311 is an apocalyptic number.

31104000311 is a deficient number, since it is larger than the sum of its proper divisors (1).

31104000311 is an equidigital number, since it uses as much as digits as its factorization.

31104000311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 31104000311 its reverse (11300040113), we get a palindrome (42404040424).

The spelling of 31104000311 in words is "thirty-one billion, one hundred four million, three hundred eleven", and thus it is an aban number.