23503141011 has 16 divisors (see below), whose sum is σ = 36545216000. Its totient is φ = 13430365704.

The previous prime is 23503141007. The next prime is 23503141033. The reversal of 23503141011 is 11014130532.

It is not a de Polignac number, because 23503141011 - 2² = 23503141007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23503141061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11419351 + ... + 11421408.

It is an arithmetic number, because the mean of its divisors is an integer number (2284076000).

Almost surely, 2^23503141011 is an apocalyptic number.

23503141011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23503141011 is a deficient number, since it is larger than the sum of its proper divisors (13042074989).

23503141011 is an equidigital number, since it uses as much as digits as its factorization.

23503141011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22840783 (or 22840769 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 23503141011 its reverse (11014130532), we get a palindrome (34517271543).

The spelling of 23503141011 in words is "twenty-three billion, five hundred three million, one hundred forty-one thousand, eleven".