1031130023320 has 16 divisors (see below), whose sum is σ = 2320042552560. Its totient is φ = 412452009312.

The previous prime is 1031130023317. The next prime is 1031130023393. The reversal of 1031130023320 is 233200311301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12889125252 + ... + 12889125331.

It is an arithmetic number, because the mean of its divisors is an integer number (145002659535).

Almost surely, 2^{1031130023320} is an apocalyptic number.

1031130023320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031130023320 is an abundant number, since it is smaller than the sum of its proper divisors (1288912529240).

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

1031130023320 is a wasteful number, since it uses less digits than its factorization.

1031130023320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25778250594 (or 25778250590 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1031130023320 its reverse (233200311301), we get a palindrome (1264330334621).

The spelling of 1031130023320 in words is "one trillion, thirty-one billion, one hundred thirty million, twenty-three thousand, three hundred twenty".