13033031311004 has 24 divisors (see below), whose sum is σ = 23293694527488. Its totient is φ = 6377697366320.

The previous prime is 13033031310907. The next prime is 13033031311007. The reversal of 13033031311004 is 40011313033031.

It is a super-2 number, since 2×13033031311004² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13033031311007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6346769 + ... + 8145399.

It is an arithmetic number, because the mean of its divisors is an integer number (970570605312).

Almost surely, 2^{13033031311004} is an apocalyptic number.

It is an amenable number.

13033031311004 is a deficient number, since it is larger than the sum of its proper divisors (10260663216484).

13033031311004 is a wasteful number, since it uses less digits than its factorization.

13033031311004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837225 (or 1837223 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 13033031311004 its reverse (40011313033031), we get a palindrome (53044344344035).

The spelling of 13033031311004 in words is "thirteen trillion, thirty-three billion, thirty-one million, three hundred eleven thousand, four".