1031031332130 has 128 divisors (see below), whose sum is σ = 2722707302400. Its totient is φ = 248740024320.

The previous prime is 1031031332081. The next prime is 1031031332203. The reversal of 1031031332130 is 312331301301.

It is a junction number, because it is equal to n+sod(n) for n = 1031031332097 and 1031031332106.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2136852 + ... + 2574528.

It is an arithmetic number, because the mean of its divisors is an integer number (21271150800).

Almost surely, 2^{1031031332130} is an apocalyptic number.

1031031332130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1031031332130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1361353651200).

1031031332130 is an abundant number, since it is smaller than the sum of its proper divisors (1691675970270).

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

1031031332130 is a wasteful number, since it uses less digits than its factorization.

1031031332130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437884.

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

Adding to 1031031332130 its reverse (312331301301), we get a palindrome (1343362633431).

The spelling of 1031031332130 in words is "one trillion, thirty-one billion, thirty-one million, three hundred thirty-two thousand, one hundred thirty".