23423011520104 has 64 divisors (see below), whose sum is σ = 51140856988800. Its totient is φ = 9849348787200.

The previous prime is 23423011520101. The next prime is 23423011520119. The reversal of 23423011520104 is 40102511032432.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (23423011520101) 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, 5082157 + ... + 8524924.

It is an arithmetic number, because the mean of its divisors is an integer number (799075890450).

Almost surely, 2^{23423011520104} is an apocalyptic number.

It is an amenable number.

23423011520104 is an abundant number, since it is smaller than the sum of its proper divisors (27717845468696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23423011520104 is a wasteful number, since it uses less digits than its factorization.

23423011520104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13607674 (or 13607670 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 23423011520104 its reverse (40102511032432), we get a palindrome (63525522552536).

The spelling of 23423011520104 in words is "twenty-three trillion, four hundred twenty-three billion, eleven million, five hundred twenty thousand, one hundred four".