20413530153233 has 32 divisors (see below), whose sum is σ = 24619805867520. Its totient is φ = 16547468889600.

The previous prime is 20413530153223. The next prime is 20413530153257. The reversal of 20413530153233 is 33235103531402.

It is a cyclic number.

It is not a de Polignac number, because 20413530153233 - 2¹⁶ = 20413530087697 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20413530153193 and 20413530153202.

It is not an unprimeable number, because it can be changed into a prime (20413530153223) 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, 10643741 + ... + 12414357.

It is an arithmetic number, because the mean of its divisors is an integer number (769368933360).

Almost surely, 2^{20413530153233} is an apocalyptic number.

20413530153233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20413530153233 is a deficient number, since it is larger than the sum of its proper divisors (4206275714287).

20413530153233 is a wasteful number, since it uses less digits than its factorization.

20413530153233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771457.

The product of its (nonzero) digits is 97200, while the sum is 35.

Adding to 20413530153233 its reverse (33235103531402), we get a palindrome (53648633684635).

The spelling of 20413530153233 in words is "twenty trillion, four hundred thirteen billion, five hundred thirty million, one hundred fifty-three thousand, two hundred thirty-three".