13103311233331 has 64 divisors (see below), whose sum is σ = 15481469583360. Its totient is φ = 10962250992000.

The previous prime is 13103311233329. The next prime is 13103311233367. The reversal of 13103311233331 is 13333211330131.

It is not a de Polignac number, because 13103311233331 - 2¹ = 13103311233329 is a prime.

It is a super-2 number, since 2×13103311233331² (a number of 27 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 13103311233331.

It is not an unprimeable number, because it can be changed into a prime (13103311231331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1252342206 + ... + 1252352668.

It is an arithmetic number, because the mean of its divisors is an integer number (241897962240).

Almost surely, 2^{13103311233331} is an apocalyptic number.

13103311233331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13103311233331 is a deficient number, since it is larger than the sum of its proper divisors (2378158350029).

13103311233331 is a wasteful number, since it uses less digits than its factorization.

13103311233331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11288.

The product of its (nonzero) digits is 4374, while the sum is 28.

Adding to 13103311233331 its reverse (13333211330131), we get a palindrome (26436522563462).

The spelling of 13103311233331 in words is "thirteen trillion, one hundred three billion, three hundred eleven million, two hundred thirty-three thousand, three hundred thirty-one".