1331031132030 has 64 divisors (see below), whose sum is σ = 3328340502528. Its totient is φ = 340281674880.

The previous prime is 1331031132019. The next prime is 1331031132037. The reversal of 1331031132030 is 302311301331.

It is a junction number, because it is equal to n+sod(n) for n = 1331031131988 and 1331031132006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331031132037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6588417 + ... + 6787436.

It is an arithmetic number, because the mean of its divisors is an integer number (52005320352).

Almost surely, 2^{1331031132030} is an apocalyptic number.

1331031132030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331031132030 is an abundant number, since it is smaller than the sum of its proper divisors (1997309370498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1331031132030 is a wasteful number, since it uses less digits than its factorization.

1331031132030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13376001.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1331031132030 its reverse (302311301331), we get a palindrome (1633342433361).

The spelling of 1331031132030 in words is "one trillion, three hundred thirty-one billion, thirty-one million, one hundred thirty-two thousand, thirty".