23156134214 has 64 divisors (see below), whose sum is σ = 39392568000. Its totient is φ = 10143387648.

The previous prime is 23156134193. The next prime is 23156134219. The reversal of 23156134214 is 41243165132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23156134219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14948312 + ... + 14949860.

It is an arithmetic number, because the mean of its divisors is an integer number (615508875).

Almost surely, 2^23156134214 is an apocalyptic number.

23156134214 is a deficient number, since it is larger than the sum of its proper divisors (16236433786).

23156134214 is a wasteful number, since it uses less digits than its factorization.

23156134214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1977.

The product of its digits is 17280, while the sum is 32.

Adding to 23156134214 its reverse (41243165132), we get a palindrome (64399299346).

The spelling of 23156134214 in words is "twenty-three billion, one hundred fifty-six million, one hundred thirty-four thousand, two hundred fourteen".