1033313231213 has 2 divisors, whose sum is σ = 1033313231214. Its totient is φ = 1033313231212.

The previous prime is 1033313231189. The next prime is 1033313231227. The reversal of 1033313231213 is 3121323133301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 796731189604 + 236582041609 = 892598^2 + 486397^2 .

It is a cyclic number.

It is not a de Polignac number, because 1033313231213 - 2¹⁸ = 1033312969069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1033313236213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516656615606 + 516656615607.

It is an arithmetic number, because the mean of its divisors is an integer number (516656615607).

Almost surely, 2^{1033313231213} is an apocalyptic number.

It is an amenable number.

1033313231213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1033313231213 is an equidigital number, since it uses as much as digits as its factorization.

1033313231213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 1033313231213 its reverse (3121323133301), we get a palindrome (4154636364514).

The spelling of 1033313231213 in words is "one trillion, thirty-three billion, three hundred thirteen million, two hundred thirty-one thousand, two hundred thirteen".