23203221134 has 4 divisors (see below), whose sum is σ = 34804831704. Its totient is φ = 11601610566.

The previous prime is 23203221127. The next prime is 23203221227. The reversal of 23203221134 is 43112230232.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5800805282 + ... + 5800805285.

It is an arithmetic number, because the mean of its divisors is an integer number (8701207926).

Almost surely, 2^23203221134 is an apocalyptic number.

23203221134 is a deficient number, since it is larger than the sum of its proper divisors (11601610570).

23203221134 is a wasteful number, since it uses less digits than its factorization.

23203221134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11601610569.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 23203221134 its reverse (43112230232), we get a palindrome (66315451366).

The spelling of 23203221134 in words is "twenty-three billion, two hundred three million, two hundred twenty-one thousand, one hundred thirty-four".