1013331020311 has 2 divisors, whose sum is σ = 1013331020312. Its totient is φ = 1013331020310.

The previous prime is 1013331020297. The next prime is 1013331020321. The reversal of 1013331020311 is 1130201333101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1013331020311 - 2¹¹ = 1013331018263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1013331020321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506665510155 + 506665510156.

It is an arithmetic number, because the mean of its divisors is an integer number (506665510156).

Almost surely, 2^{1013331020311} is an apocalyptic number.

1013331020311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013331020311 is an equidigital number, since it uses as much as digits as its factorization.

1013331020311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1013331020311 its reverse (1130201333101), we get a palindrome (2143532353412).

The spelling of 1013331020311 in words is "one trillion, thirteen billion, three hundred thirty-one million, twenty thousand, three hundred eleven".