1200231201013 has 16 divisors (see below), whose sum is σ = 1316536212096. Its totient is φ = 1087489327680.

The previous prime is 1200231200953. The next prime is 1200231201019. The reversal of 1200231201013 is 3101021320021.

It is a cyclic number.

It is not a de Polignac number, because 1200231201013 - 2⁹ = 1200231200501 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 (1200231201019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2654706 + ... + 3073747.

It is an arithmetic number, because the mean of its divisors is an integer number (82283513256).

Almost surely, 2^{1200231201013} is an apocalyptic number.

1200231201013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1200231201013 is a deficient number, since it is larger than the sum of its proper divisors (116305011083).

1200231201013 is a wasteful number, since it uses less digits than its factorization.

1200231201013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5728764.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1200231201013 its reverse (3101021320021), we get a palindrome (4301252521034).

The spelling of 1200231201013 in words is "one trillion, two hundred billion, two hundred thirty-one million, two hundred one thousand, thirteen".