1031231033130 has 16 divisors (see below), whose sum is σ = 2474954479584. Its totient is φ = 274994942160.

The previous prime is 1031231033093. The next prime is 1031231033141. The reversal of 1031231033130 is 313301321301.

It is a junction number, because it is equal to n+sod(n) for n = 1031231033097 and 1031231033106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17187183856 + ... + 17187183915.

It is an arithmetic number, because the mean of its divisors is an integer number (154684654974).

Almost surely, 2^{1031231033130} is an apocalyptic number.

1031231033130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031231033130 is an abundant number, since it is smaller than the sum of its proper divisors (1443723446454).

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

1031231033130 is a wasteful number, since it uses less digits than its factorization.

1031231033130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34374367781.

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

Adding to 1031231033130 its reverse (313301321301), we get a palindrome (1344532354431).

The spelling of 1031231033130 in words is "one trillion, thirty-one billion, two hundred thirty-one million, thirty-three thousand, one hundred thirty".