23203132011101 has 12 divisors (see below), whose sum is σ = 27000677210940. Its totient is φ = 19881561893760.

The previous prime is 23203132011079. The next prime is 23203132011131. The reversal of 23203132011101 is 10111023130232.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20794521130201 + 2408610880900 = 4560101^2 + 1551970^2 .

It is not a de Polignac number, because 23203132011101 - 2⁴² = 18805085499997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23203132011131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81248540 + ... + 81533621.

It is an arithmetic number, because the mean of its divisors is an integer number (2250056434245).

Almost surely, 2^{23203132011101} is an apocalyptic number.

It is an amenable number.

23203132011101 is a deficient number, since it is larger than the sum of its proper divisors (3797545199839).

23203132011101 is a wasteful number, since it uses less digits than its factorization.

23203132011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162785084 (or 162785077 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 23203132011101 its reverse (10111023130232), we get a palindrome (33314155141333).

The spelling of 23203132011101 in words is "twenty-three trillion, two hundred three billion, one hundred thirty-two million, eleven thousand, one hundred one".