1200031203013 has 2 divisors, whose sum is σ = 1200031203014. Its totient is φ = 1200031203012.

The previous prime is 1200031202999. The next prime is 1200031203023. The reversal of 1200031203013 is 3103021300021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1178132234724 + 21898968289 = 1085418^2 + 147983^2 .

It is a cyclic number.

It is not a de Polignac number, because 1200031203013 - 2⁹ = 1200031202501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200031203023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600015601506 + 600015601507.

It is an arithmetic number, because the mean of its divisors is an integer number (600015601507).

Almost surely, 2^{1200031203013} is an apocalyptic number.

It is an amenable number.

1200031203013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200031203013 is an equidigital number, since it uses as much as digits as its factorization.

1200031203013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1200031203013 its reverse (3103021300021), we get a palindrome (4303052503034).

The spelling of 1200031203013 in words is "one trillion, two hundred billion, thirty-one million, two hundred three thousand, thirteen".