23103353433 has 4 divisors (see below), whose sum is σ = 30804471248. Its totient is φ = 15402235620.

The previous prime is 23103353423. The next prime is 23103353453. The reversal of 23103353433 is 33435330132.

It is a happy number.

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 23103353433 - 2⁸ = 23103353177 is a prime.

It is a super-2 number, since 2×23103353433² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23103353433.

It is not an unprimeable number, because it can be changed into a prime (23103353423) 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, 3850558903 + ... + 3850558908.

It is an arithmetic number, because the mean of its divisors is an integer number (7701117812).

Almost surely, 2^23103353433 is an apocalyptic number.

It is an amenable number.

23103353433 is a deficient number, since it is larger than the sum of its proper divisors (7701117815).

23103353433 is an equidigital number, since it uses as much as digits as its factorization.

23103353433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7701117814.

The product of its (nonzero) digits is 29160, while the sum is 30.

Adding to 23103353433 its reverse (33435330132), we get a palindrome (56538683565).

The spelling of 23103353433 in words is "twenty-three billion, one hundred three million, three hundred fifty-three thousand, four hundred thirty-three".