23136140476 has 24 divisors (see below), whose sum is σ = 43526004480. Its totient is φ = 10726047792.

The previous prime is 23136140471. The next prime is 23136140479. The reversal of 23136140476 is 67404163132.

It is a super-3 number, since 3×23136140476³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23136140471) 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, 3234970 + ... + 3242113.

It is an arithmetic number, because the mean of its divisors is an integer number (1813583520).

Almost surely, 2^23136140476 is an apocalyptic number.

It is an amenable number.

23136140476 is a deficient number, since it is larger than the sum of its proper divisors (20389864004).

23136140476 is a wasteful number, since it uses less digits than its factorization.

23136140476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6477153 (or 6477151 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 23136140476 in words is "twenty-three billion, one hundred thirty-six million, one hundred forty thousand, four hundred seventy-six".