1303231103204 has 6 divisors (see below), whose sum is σ = 2280654430614. Its totient is φ = 651615551600.

The previous prime is 1303231103201. The next prime is 1303231103257. The reversal of 1303231103204 is 4023011323031.

It can be written as a sum of positive squares in only one way, i.e., 1301607174400 + 1623928804 = 1140880^2 + 40298^2 .

It is a super-2 number, since 2×1303231103204² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1303231103204.

It is not an unprimeable number, because it can be changed into a prime (1303231103201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162903887897 + ... + 162903887904.

It is an arithmetic number, because the mean of its divisors is an integer number (380109071769).

Almost surely, 2^{1303231103204} is an apocalyptic number.

It is an amenable number.

1303231103204 is a deficient number, since it is larger than the sum of its proper divisors (977423327410).

1303231103204 is a wasteful number, since it uses less digits than its factorization.

1303231103204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325807775805 (or 325807775803 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1303231103204 its reverse (4023011323031), we get a palindrome (5326242426235).

The spelling of 1303231103204 in words is "one trillion, three hundred three billion, two hundred thirty-one million, one hundred three thousand, two hundred four".