23136026234 has 4 divisors (see below), whose sum is σ = 34704039354. Its totient is φ = 11568013116.

The previous prime is 23136026213. The next prime is 23136026273. The reversal of 23136026234 is 43262063132.

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., 19216890625 + 3919135609 = 138625^2 + 62603^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23136026234.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5784006557 + ... + 5784006560.

Almost surely, 2^23136026234 is an apocalyptic number.

23136026234 is a deficient number, since it is larger than the sum of its proper divisors (11568013120).

23136026234 is a wasteful number, since it uses less digits than its factorization.

23136026234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11568013119.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 23136026234 its reverse (43262063132), we get a palindrome (66398089366).

The spelling of 23136026234 in words is "twenty-three billion, one hundred thirty-six million, twenty-six thousand, two hundred thirty-four".