23145540333323 has 16 divisors (see below), whose sum is σ = 24092074675200. Its totient is φ = 22211875239840.

The previous prime is 23145540333283. The next prime is 23145540333329. The reversal of 23145540333323 is 32333304554132.

It is a cyclic number.

It is not a de Polignac number, because 23145540333323 - 2²⁶ = 23145473224459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23145540333329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 574865 + ... + 6827997.

It is an arithmetic number, because the mean of its divisors is an integer number (1505754667200).

Almost surely, 2^{23145540333323} is an apocalyptic number.

23145540333323 is a deficient number, since it is larger than the sum of its proper divisors (946534341877).

23145540333323 is a wasteful number, since it uses less digits than its factorization.

23145540333323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6254162.

The product of its (nonzero) digits is 1166400, while the sum is 41.

Adding to 23145540333323 its reverse (32333304554132), we get a palindrome (55478844887455).

The spelling of 23145540333323 in words is "twenty-three trillion, one hundred forty-five billion, five hundred forty million, three hundred thirty-three thousand, three hundred twenty-three".