31214103141311 has 2 divisors, whose sum is σ = 31214103141312. Its totient is φ = 31214103141310.

The previous prime is 31214103141289. The next prime is 31214103141329. The reversal of 31214103141311 is 11314130141213.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31214103141311 - 2²⁶ = 31214036032447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31214103141341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15607051570655 + 15607051570656.

It is an arithmetic number, because the mean of its divisors is an integer number (15607051570656).

Almost surely, 2^{31214103141311} is an apocalyptic number.

31214103141311 is a deficient number, since it is larger than the sum of its proper divisors (1).

31214103141311 is an equidigital number, since it uses as much as digits as its factorization.

31214103141311 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 26.

Adding to 31214103141311 its reverse (11314130141213), we get a palindrome (42528233282524).

The spelling of 31214103141311 in words is "thirty-one trillion, two hundred fourteen billion, one hundred three million, one hundred forty-one thousand, three hundred eleven".