1031201233213 has 8 divisors (see below), whose sum is σ = 1034216759520. Its totient is φ = 1028185959120.

The previous prime is 1031201233187. The next prime is 1031201233229. The reversal of 1031201233213 is 3123321021301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1031201233213 - 2²¹ = 1031199136061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031201233273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10897618 + ... + 10991836.

It is an arithmetic number, because the mean of its divisors is an integer number (129277094940).

Almost surely, 2^{1031201233213} is an apocalyptic number.

It is an amenable number.

1031201233213 is a deficient number, since it is larger than the sum of its proper divisors (3015526307).

1031201233213 is an equidigital number, since it uses as much as digits as its factorization.

1031201233213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126107.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1031201233213 its reverse (3123321021301), we get a palindrome (4154522254514).

The spelling of 1031201233213 in words is "one trillion, thirty-one billion, two hundred one million, two hundred thirty-three thousand, two hundred thirteen".