1204321231113 has 128 divisors (see below), whose sum is σ = 2215414333440. Its totient is φ = 561692033280.

The previous prime is 1204321231109. The next prime is 1204321231207. The reversal of 1204321231113 is 3111321234021.

It is not a de Polignac number, because 1204321231113 - 2² = 1204321231109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1204321231513) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 30842320 + ... + 30881342.

It is an arithmetic number, because the mean of its divisors is an integer number (17307924480).

Almost surely, 2^{1204321231113} is an apocalyptic number.

1204321231113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1204321231113 is a deficient number, since it is larger than the sum of its proper divisors (1011093102327).

1204321231113 is a wasteful number, since it uses less digits than its factorization.

1204321231113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39339.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1204321231113 its reverse (3111321234021), we get a palindrome (4315642465134).

The spelling of 1204321231113 in words is "one trillion, two hundred four billion, three hundred twenty-one million, two hundred thirty-one thousand, one hundred thirteen".