23203032320111 has 12 divisors (see below), whose sum is σ = 26991536451768. Its totient is φ = 19888126291152.

The previous prime is 23203032320063. The next prime is 23203032320131. The reversal of 23203032320111 is 11102323030232.

It is not a de Polignac number, because 23203032320111 - 2²² = 23203028125807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23203032320131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3165185 + ... + 7511621.

It is an arithmetic number, because the mean of its divisors is an integer number (2249294704314).

Almost surely, 2^{23203032320111} is an apocalyptic number.

23203032320111 is a deficient number, since it is larger than the sum of its proper divisors (3788504131657).

23203032320111 is a wasteful number, since it uses less digits than its factorization.

23203032320111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4455398 (or 4455391 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 23203032320111 its reverse (11102323030232), we get a palindrome (34305355350343).

The spelling of 23203032320111 in words is "twenty-three trillion, two hundred three billion, thirty-two million, three hundred twenty thousand, one hundred eleven".