10321331123220 has 96 divisors (see below), whose sum is σ = 31125174915072. Its totient is φ = 2540440101888.

The previous prime is 10321331123167. The next prime is 10321331123227. The reversal of 10321331123220 is 2232113312301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10321331123227) 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, 9780864 + ... + 10784616.

It is an arithmetic number, because the mean of its divisors is an integer number (324220572032).

Almost surely, 2^{10321331123220} is an apocalyptic number.

10321331123220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10321331123220 is an abundant number, since it is smaller than the sum of its proper divisors (20803843791852).

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

10321331123220 is a wasteful number, since it uses less digits than its factorization.

10321331123220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016961 (or 1016959 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 10321331123220 its reverse (2232113312301), we get a palindrome (12553444435521).

The spelling of 10321331123220 in words is "ten trillion, three hundred twenty-one billion, three hundred thirty-one million, one hundred twenty-three thousand, two hundred twenty".