10303301131220 has 48 divisors (see below), whose sum is σ = 22344753166848. Its totient is φ = 3986614769280.

The previous prime is 10303301131183. The next prime is 10303301131229. The reversal of 10303301131220 is 2213110330301.

It is a super-3 number, since 3×10303301131220³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10303301131192 and 10303301131201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303301131229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2259707 + ... + 5070786.

It is an arithmetic number, because the mean of its divisors is an integer number (465515690976).

Almost surely, 2^{10303301131220} is an apocalyptic number.

10303301131220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10303301131220 is an abundant number, since it is smaller than the sum of its proper divisors (12041452035628).

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

10303301131220 is a wasteful number, since it uses less digits than its factorization.

10303301131220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7332800 (or 7332798 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 10303301131220 its reverse (2213110330301), we get a palindrome (12516411461521).

The spelling of 10303301131220 in words is "ten trillion, three hundred three billion, three hundred one million, one hundred thirty-one thousand, two hundred twenty".