1031313222311 has 2 divisors, whose sum is σ = 1031313222312. Its totient is φ = 1031313222310.

The previous prime is 1031313222241. The next prime is 1031313222319. The reversal of 1031313222311 is 1132223131301.

It is a strong prime.

It is an emirp because it is prime and its reverse (1132223131301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1031313222311 - 2¹⁴ = 1031313205927 is a prime.

It is a super-3 number, since 3×1031313222311³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1031313222319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515656611155 + 515656611156.

It is an arithmetic number, because the mean of its divisors is an integer number (515656611156).

Almost surely, 2^{1031313222311} is an apocalyptic number.

1031313222311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031313222311 is an equidigital number, since it uses as much as digits as its factorization.

1031313222311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1031313222311 its reverse (1132223131301), we get a palindrome (2163536353612).

The spelling of 1031313222311 in words is "one trillion, thirty-one billion, three hundred thirteen million, two hundred twenty-two thousand, three hundred eleven".