23143322014 has 16 divisors (see below), whose sum is σ = 35381491200. Its totient is φ = 11351539584.

The previous prime is 23143321969. The next prime is 23143322017. The reversal of 23143322014 is 41022334132.

It is a super-2 number, since 2×23143322014² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23143322014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23143322017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489279 + ... + 534490.

It is an arithmetic number, because the mean of its divisors is an integer number (2211343200).

Almost surely, 2^23143322014 is an apocalyptic number.

23143322014 is a deficient number, since it is larger than the sum of its proper divisors (12238169186).

23143322014 is a wasteful number, since it uses less digits than its factorization.

23143322014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023987.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 23143322014 its reverse (41022334132), we get a palindrome (64165656146).

The spelling of 23143322014 in words is "twenty-three billion, one hundred forty-three million, three hundred twenty-two thousand, fourteen".