13031211103300 has 36 divisors (see below), whose sum is σ = 30452937950596. Its totient is φ = 4811524099200.

The previous prime is 13031211103247. The next prime is 13031211103307. The reversal of 13031211103300 is 330111213031.

It can be written as a sum of positive squares in 6 ways, for example, as 11006947396 + 13020204155904 = 104914^2 + 3608352^2 .

It is not an unprimeable number, because it can be changed into a prime (13031211103307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5012002971 + ... + 5012005570.

Almost surely, 2^{13031211103300} is an apocalyptic number.

13031211103300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13031211103300 is an abundant number, since it is smaller than the sum of its proper divisors (17421726847296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13031211103300 is a wasteful number, since it uses less digits than its factorization.

13031211103300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10024008568 (or 10024008561 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 13031211103300 its reverse (330111213031), we get a palindrome (13361322316331).

The spelling of 13031211103300 in words is "thirteen trillion, thirty-one billion, two hundred eleven million, one hundred three thousand, three hundred".