10031311230220 has 48 divisors (see below), whose sum is σ = 24075667280448. Its totient is φ = 3439232375040.

The previous prime is 10031311230211. The next prime is 10031311230277. The reversal of 10031311230220 is 2203211313001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5933314 + ... + 7434166.

It is an arithmetic number, because the mean of its divisors is an integer number (501576401676).

Almost surely, 2^{10031311230220} is an apocalyptic number.

10031311230220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10031311230220 is an abundant number, since it is smaller than the sum of its proper divisors (14044356050228).

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

10031311230220 is a wasteful number, since it uses less digits than its factorization.

10031311230220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548610 (or 1548608 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10031311230220 its reverse (2203211313001), we get a palindrome (12234522543221).

The spelling of 10031311230220 in words is "ten trillion, thirty-one billion, three hundred eleven million, two hundred thirty thousand, two hundred twenty".