20413526334323 has 8 divisors (see below), whose sum is σ = 21205944226656. Its totient is φ = 19635133537600.

The previous prime is 20413526334301. The next prime is 20413526334353. The reversal of 20413526334323 is 32343362531402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20413526334323 - 2¹⁶ = 20413526268787 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20413526334353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3506270936 + ... + 3506276757.

It is an arithmetic number, because the mean of its divisors is an integer number (2650743028332).

Almost surely, 2^{20413526334323} is an apocalyptic number.

20413526334323 is a deficient number, since it is larger than the sum of its proper divisors (792417892333).

20413526334323 is an equidigital number, since it uses as much as digits as its factorization.

20413526334323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7012547805.

The product of its (nonzero) digits is 933120, while the sum is 41.

Adding to 20413526334323 its reverse (32343362531402), we get a palindrome (52756888865725).

The spelling of 20413526334323 in words is "twenty trillion, four hundred thirteen billion, five hundred twenty-six million, three hundred thirty-four thousand, three hundred twenty-three".