20524413343 has 8 divisors (see below), whose sum is σ = 23457338912. Its totient is φ = 17591704416.

The previous prime is 20524413307. The next prime is 20524413353. The reversal of 20524413343 is 34331442502.

It is a happy number.

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 20524413343 - 2¹³ = 20524405151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20524413353) 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, 344821 + ... + 399937.

It is an arithmetic number, because the mean of its divisors is an integer number (2932167364).

Almost surely, 2^20524413343 is an apocalyptic number.

20524413343 is a deficient number, since it is larger than the sum of its proper divisors (2932925569).

20524413343 is an equidigital number, since it uses as much as digits as its factorization.

20524413343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108321.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 20524413343 its reverse (34331442502), we get a palindrome (54855855845).

The spelling of 20524413343 in words is "twenty billion, five hundred twenty-four million, four hundred thirteen thousand, three hundred forty-three".