23420532345104 has 40 divisors (see below), whose sum is σ = 46437140654208. Its totient is φ = 11437769006720.

The previous prime is 23420532345043. The next prime is 23420532345113. The reversal of 23420532345104 is 40154323502432.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31345967 + ... + 32084430.

Almost surely, 2^{23420532345104} is an apocalyptic number.

It is an amenable number.

23420532345104 is a deficient number, since it is larger than the sum of its proper divisors (23016608309104).

23420532345104 is a wasteful number, since it uses less digits than its factorization.

23420532345104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63430943 (or 63430937 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 23420532345104 its reverse (40154323502432), we get a palindrome (63574855847536).

The spelling of 23420532345104 in words is "twenty-three trillion, four hundred twenty billion, five hundred thirty-two million, three hundred forty-five thousand, one hundred four".