12355233101 has 4 divisors (see below), whose sum is σ = 12355741632. Its totient is φ = 12354724572.

The previous prime is 12355233067. The next prime is 12355233119. The reversal of 12355233101 is 10133255321.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12355233101 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 (12355233131) 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, 215891 + ... + 267056.

It is an arithmetic number, because the mean of its divisors is an integer number (3088935408).

Almost surely, 2^12355233101 is an apocalyptic number.

It is an amenable number.

12355233101 is a deficient number, since it is larger than the sum of its proper divisors (508531).

12355233101 is an equidigital number, since it uses as much as digits as its factorization.

12355233101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508530.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 12355233101 its reverse (10133255321), we get a palindrome (22488488422).

The spelling of 12355233101 in words is "twelve billion, three hundred fifty-five million, two hundred thirty-three thousand, one hundred one".