1013331001213 has 2 divisors, whose sum is σ = 1013331001214. Its totient is φ = 1013331001212.

The previous prime is 1013331001157. The next prime is 1013331001219. The reversal of 1013331001213 is 3121001333101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 937726899769 + 75604101444 = 968363^2 + 274962^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1013331001213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1013331001219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506665500606 + 506665500607.

It is an arithmetic number, because the mean of its divisors is an integer number (506665500607).

Almost surely, 2^{1013331001213} is an apocalyptic number.

It is an amenable number.

1013331001213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013331001213 is an equidigital number, since it uses as much as digits as its factorization.

1013331001213 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 1013331001213 its reverse (3121001333101), we get a palindrome (4134332334314).

The spelling of 1013331001213 in words is "one trillion, thirteen billion, three hundred thirty-one million, one thousand, two hundred thirteen".