23415550351143 has 4 divisors (see below), whose sum is σ = 31220733801528. Its totient is φ = 15610366900760.

The previous prime is 23415550351111. The next prime is 23415550351147. The reversal of 23415550351143 is 34115305551432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23415550351143 - 2⁵ = 23415550351111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23415550351095 and 23415550351104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23415550351147) 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, 3902591725188 + ... + 3902591725193.

It is an arithmetic number, because the mean of its divisors is an integer number (7805183450382).

Almost surely, 2^{23415550351143} is an apocalyptic number.

23415550351143 is a deficient number, since it is larger than the sum of its proper divisors (7805183450385).

23415550351143 is an equidigital number, since it uses as much as digits as its factorization.

23415550351143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7805183450384.

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 23415550351143 in words is "twenty-three trillion, four hundred fifteen billion, five hundred fifty million, three hundred fifty-one thousand, one hundred forty-three".