1331031132037 has 2 divisors, whose sum is σ = 1331031132038. Its totient is φ = 1331031132036.

The previous prime is 1331031132019. The next prime is 1331031132043. The reversal of 1331031132037 is 7302311301331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1032512047876 + 298519084161 = 1016126^2 + 546369^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1331031132037 is a prime.

It is a super-3 number, since 3×1331031132037³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1331031131996 and 1331031132014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1331031132007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665515566018 + 665515566019.

It is an arithmetic number, because the mean of its divisors is an integer number (665515566019).

Almost surely, 2^{1331031132037} is an apocalyptic number.

It is an amenable number.

1331031132037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1331031132037 is an equidigital number, since it uses as much as digits as its factorization.

1331031132037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 28.

Adding to 1331031132037 its reverse (7302311301331), we get a palindrome (8633342433368).

The spelling of 1331031132037 in words is "one trillion, three hundred thirty-one billion, thirty-one million, one hundred thirty-two thousand, thirty-seven".