23010303506 has 4 divisors (see below), whose sum is σ = 34515455262. Its totient is φ = 11505151752.

The previous prime is 23010303473. The next prime is 23010303509. The reversal of 23010303506 is 60530301032.

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

It can be written as a sum of positive squares in only one way, i.e., 20769133225 + 2241170281 = 144115^2 + 47341^2 .

It is not an unprimeable number, because it can be changed into a prime (23010303509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5752575875 + ... + 5752575878.

Almost surely, 2^23010303506 is an apocalyptic number.

23010303506 is a deficient number, since it is larger than the sum of its proper divisors (11505151756).

23010303506 is a wasteful number, since it uses less digits than its factorization.

23010303506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11505151755.

The product of its (nonzero) digits is 1620, while the sum is 23.

Adding to 23010303506 its reverse (60530301032), we get a palindrome (83540604538).

The spelling of 23010303506 in words is "twenty-three billion, ten million, three hundred three thousand, five hundred six".