1311010123337 has 2 divisors, whose sum is σ = 1311010123338. Its totient is φ = 1311010123336.

The previous prime is 1311010123321. The next prime is 1311010123363. The reversal of 1311010123337 is 7333210101131.

It is a happy number.

It is an a-pointer prime, because the next prime (1311010123363) can be obtained adding 1311010123337 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 667724316736 + 643285806601 = 817144^2 + 802051^2 .

It is an emirp because it is prime and its reverse (7333210101131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1311010123337 - 2⁴ = 1311010123321 is a prime.

It is not a weakly prime, because it can be changed into another prime (1311010123237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655505061668 + 655505061669.

It is an arithmetic number, because the mean of its divisors is an integer number (655505061669).

Almost surely, 2^{1311010123337} is an apocalyptic number.

It is an amenable number.

1311010123337 is a deficient number, since it is larger than the sum of its proper divisors (1).

1311010123337 is an equidigital number, since it uses as much as digits as its factorization.

1311010123337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 26.

Adding to 1311010123337 its reverse (7333210101131), we get a palindrome (8644220224468).

The spelling of 1311010123337 in words is "one trillion, three hundred eleven billion, ten million, one hundred twenty-three thousand, three hundred thirty-seven".