1031031332131 has 8 divisors (see below), whose sum is σ = 1035100195328. Its totient is φ = 1026964413000.

The previous prime is 1031031332081. The next prime is 1031031332203. The reversal of 1031031332131 is 1312331301301.

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 1031031332131 - 2¹⁹ = 1031030807843 is a prime.

It is a super-2 number, since 2×1031031332131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031031332431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581386 + ... + 1549216.

It is an arithmetic number, because the mean of its divisors is an integer number (129387524416).

Almost surely, 2^{1031031332131} is an apocalyptic number.

1031031332131 is a deficient number, since it is larger than the sum of its proper divisors (4068863197).

1031031332131 is an equidigital number, since it uses as much as digits as its factorization.

1031031332131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972033.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1031031332131 its reverse (1312331301301), we get a palindrome (2343362633432).

The spelling of 1031031332131 in words is "one trillion, thirty-one billion, thirty-one million, three hundred thirty-two thousand, one hundred thirty-one".