1311333032131 has 8 divisors (see below), whose sum is σ = 1343359962000. Its totient is φ = 1279308159360.

The previous prime is 1311333032129. The next prime is 1311333032147. The reversal of 1311333032131 is 1312303331131.

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 1311333032131 - 2¹ = 1311333032129 is a prime.

It is a super-2 number, since 2×1311333032131² (a number of 25 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 = 1311333032096 and 1311333032105.

It is not an unprimeable number, because it can be changed into a prime (1311333039131) 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, 817855 + ... + 1814263.

It is an arithmetic number, because the mean of its divisors is an integer number (167919995250).

Almost surely, 2^{1311333032131} is an apocalyptic number.

1311333032131 is a deficient number, since it is larger than the sum of its proper divisors (32026929869).

1311333032131 is an equidigital number, since it uses as much as digits as its factorization.

1311333032131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028549.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 1311333032131 its reverse (1312303331131), we get a palindrome (2623636363262).

Subtracting 1311333032131 from its reverse (1312303331131), we obtain a cube (970299000 = 990³).

The spelling of 1311333032131 in words is "one trillion, three hundred eleven billion, three hundred thirty-three million, thirty-two thousand, one hundred thirty-one".