20234532413523 has 8 divisors (see below), whose sum is σ = 26979585704848. Its totient is φ = 13489583698944.

The previous prime is 20234532413489. The next prime is 20234532413539. The reversal of 20234532413523 is 32531423543202.

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

It is not a de Polignac number, because 20234532413523 - 2¹³ = 20234532405331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20234532413923) 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, 25691590 + ... + 26467467.

It is an arithmetic number, because the mean of its divisors is an integer number (3372448213106).

Almost surely, 2^{20234532413523} is an apocalyptic number.

20234532413523 is a deficient number, since it is larger than the sum of its proper divisors (6745053291325).

20234532413523 is a wasteful number, since it uses less digits than its factorization.

20234532413523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52288373.

The product of its (nonzero) digits is 518400, while the sum is 39.

Adding to 20234532413523 its reverse (32531423543202), we get a palindrome (52765955956725).

The spelling of 20234532413523 in words is "twenty trillion, two hundred thirty-four billion, five hundred thirty-two million, four hundred thirteen thousand, five hundred twenty-three".