20101352343 has 32 divisors (see below), whose sum is σ = 28454532096. Its totient is φ = 12596145408.

The previous prime is 20101352321. The next prime is 20101352363. The reversal of 20101352343 is 34325310102.

It is not a de Polignac number, because 20101352343 - 2¹⁷ = 20101221271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20101352363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1388046 + ... + 1402452.

It is an arithmetic number, because the mean of its divisors is an integer number (889204128).

Almost surely, 2^20101352343 is an apocalyptic number.

20101352343 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20101352343 is a deficient number, since it is larger than the sum of its proper divisors (8353179753).

20101352343 is a wasteful number, since it uses less digits than its factorization.

20101352343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14783.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 20101352343 its reverse (34325310102), we get a palindrome (54426662445).

The spelling of 20101352343 in words is "twenty billion, one hundred one million, three hundred fifty-two thousand, three hundred forty-three".