20411161232330 has 288 divisors, whose sum is σ = 43043498656704. Its totient is φ = 6910033152000.

The previous prime is 20411161232327. The next prime is 20411161232419. The reversal of 20411161232330 is 3323216111402.

It is a super-2 number, since 2×20411161232330² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20411161232293 and 20411161232302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 23168173490 + ... + 23168174370.

It is an arithmetic number, because the mean of its divisors is an integer number (149456592558).

Almost surely, 2^{20411161232330} is an apocalyptic number.

20411161232330 is an abundant number, since it is smaller than the sum of its proper divisors (22632337424374).

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

20411161232330 is a wasteful number, since it uses less digits than its factorization.

20411161232330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174 (or 1090 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 20411161232330 its reverse (3323216111402), we get a palindrome (23734377343732).

The spelling of 20411161232330 in words is "twenty trillion, four hundred eleven billion, one hundred sixty-one million, two hundred thirty-two thousand, three hundred thirty".