12403233101 has 4 divisors (see below), whose sum is σ = 14175123552. Its totient is φ = 10631342652.

The previous prime is 12403233091. The next prime is 12403233107. The reversal of 12403233101 is 10133230421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12403233101 - 2¹⁰ = 12403232077 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 (12403233107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 885945215 + ... + 885945228.

It is an arithmetic number, because the mean of its divisors is an integer number (3543780888).

Almost surely, 2^12403233101 is an apocalyptic number.

It is an amenable number.

12403233101 is a deficient number, since it is larger than the sum of its proper divisors (1771890451).

12403233101 is an equidigital number, since it uses as much as digits as its factorization.

12403233101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771890450.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12403233101 its reverse (10133230421), we get a palindrome (22536463522).

The spelling of 12403233101 in words is "twelve billion, four hundred three million, two hundred thirty-three thousand, one hundred one".