20413152155033 has 4 divisors (see below), whose sum is σ = 22268893260048. Its totient is φ = 18557411050020.

The previous prime is 20413152154943. The next prime is 20413152155051. The reversal of 20413152155033 is 33055125131402.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20413152155033 - 2²² = 20413147960729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20413152154984 and 20413152155002.

It is not an unprimeable number, because it can be changed into a prime (20413152151033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 927870552491 + ... + 927870552512.

It is an arithmetic number, because the mean of its divisors is an integer number (5567223315012).

Almost surely, 2^{20413152155033} is an apocalyptic number.

It is an amenable number.

20413152155033 is a deficient number, since it is larger than the sum of its proper divisors (1855741105015).

20413152155033 is a wasteful number, since it uses less digits than its factorization.

20413152155033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855741105014.

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 20413152155033 its reverse (33055125131402), we get a palindrome (53468277286435).

The spelling of 20413152155033 in words is "twenty trillion, four hundred thirteen billion, one hundred fifty-two million, one hundred fifty-five thousand, thirty-three".