13303000123020 has 240 divisors, whose sum is σ = 42018115775328. Its totient is φ = 3523167498240.

The previous prime is 13303000123019. The next prime is 13303000123033. The reversal of 13303000123020 is 2032100030331.

13303000123020 is a `hidden beast` number, since 1 + 330 + 30 + 0 + 0 + 1 + 2 + 302 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13303000122984 and 13303000123002.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 578103315 + ... + 578126325.

Almost surely, 2^{13303000123020} is an apocalyptic number.

13303000123020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13303000123020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21009057887664).

13303000123020 is an abundant number, since it is smaller than the sum of its proper divisors (28715115652308).

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

13303000123020 is a wasteful number, since it uses less digits than its factorization.

13303000123020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25462 (or 25451 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 13303000123020 its reverse (2032100030331), we get a palindrome (15335100153351).

The spelling of 13303000123020 in words is "thirteen trillion, three hundred three billion, one hundred twenty-three thousand, twenty".