13123012022304 has 48 divisors (see below), whose sum is σ = 34459964648928. Its totient is φ = 4372806154752.

The previous prime is 13123012022303. The next prime is 13123012022327. The reversal of 13123012022304 is 40322021032131.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (13123012022303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23649082 + ... + 24197625.

It is an arithmetic number, because the mean of its divisors is an integer number (717915930186).

Almost surely, 2^{13123012022304} is an apocalyptic number.

It is an amenable number.

13123012022304 is an abundant number, since it is smaller than the sum of its proper divisors (21336952626624).

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

13123012022304 is a wasteful number, since it uses less digits than its factorization.

13123012022304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47849577 (or 47849569 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13123012022304 its reverse (40322021032131), we get a palindrome (53445033054435).

The spelling of 13123012022304 in words is "thirteen trillion, one hundred twenty-three billion, twelve million, twenty-two thousand, three hundred four".