23312222203 has 4 divisors (see below), whose sum is σ = 23314068648. Its totient is φ = 23310375760.

The previous prime is 23312222173. The next prime is 23312222207. The reversal of 23312222203 is 30222221332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23312222203 - 2²¹ = 23310125051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23312222207) 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, 904153 + ... + 929578.

It is an arithmetic number, because the mean of its divisors is an integer number (5828517162).

Almost surely, 2^23312222203 is an apocalyptic number.

23312222203 is a deficient number, since it is larger than the sum of its proper divisors (1846445).

23312222203 is a wasteful number, since it uses less digits than its factorization.

23312222203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1846444.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 23312222203 its reverse (30222221332), we get a palindrome (53534443535).

The spelling of 23312222203 in words is "twenty-three billion, three hundred twelve million, two hundred twenty-two thousand, two hundred three".