13333231331131 has 8 divisors (see below), whose sum is σ = 13355919769104. Its totient is φ = 13310543581440.

The previous prime is 13333231331107. The next prime is 13333231331153. The reversal of 13333231331131 is 13113313233331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13333231331131 - 2¹⁵ = 13333231298363 is a prime.

It is a super-2 number, since 2×13333231331131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13333231331093 and 13333231331102.

It is not an unprimeable number, because it can be changed into a prime (13333231332131) 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, 52042576 + ... + 52298146.

It is an arithmetic number, because the mean of its divisors is an integer number (1669489971138).

Almost surely, 2^{13333231331131} is an apocalyptic number.

13333231331131 is a deficient number, since it is larger than the sum of its proper divisors (22688437973).

13333231331131 is an equidigital number, since it uses as much as digits as its factorization.

13333231331131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344141.

The product of its digits is 13122, while the sum is 31.

Adding to 13333231331131 its reverse (13113313233331), we get a palindrome (26446544564462).

The spelling of 13333231331131 in words is "thirteen trillion, three hundred thirty-three billion, two hundred thirty-one million, three hundred thirty-one thousand, one hundred thirty-one".