23400040002329 has 4 divisors (see below), whose sum is σ = 23400061278720. Its totient is φ = 23400018725940.

The previous prime is 23400040002301. The next prime is 23400040002377. The reversal of 23400040002329 is 92320004000432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23400040002329 is a prime.

It is a super-2 number, since 2×23400040002329² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23400040008329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8893049 + ... + 11219910.

It is an arithmetic number, because the mean of its divisors is an integer number (5850015319680).

Almost surely, 2^{23400040002329} is an apocalyptic number.

It is an amenable number.

23400040002329 is a deficient number, since it is larger than the sum of its proper divisors (21276391).

23400040002329 is a wasteful number, since it uses less digits than its factorization.

23400040002329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21276390.

The product of its (nonzero) digits is 10368, while the sum is 29.

The spelling of 23400040002329 in words is "twenty-three trillion, four hundred billion, forty million, two thousand, three hundred twenty-nine".