23423012453045 has 16 divisors (see below), whose sum is σ = 28386989136000. Its totient is φ = 18552421182528.

The previous prime is 23423012453039. The next prime is 23423012453059. The reversal of 23423012453045 is 54035421032432.

It is a cyclic number.

It is not a de Polignac number, because 23423012453045 - 2¹⁴ = 23423012436661 is a prime.

It is a super-2 number, since 2×23423012453045² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15573035 + ... + 17010744.

It is an arithmetic number, because the mean of its divisors is an integer number (1774186821000).

Almost surely, 2^{23423012453045} is an apocalyptic number.

It is an amenable number.

23423012453045 is a deficient number, since it is larger than the sum of its proper divisors (4963976682955).

23423012453045 is a wasteful number, since it uses less digits than its factorization.

23423012453045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32585212.

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

Adding to 23423012453045 its reverse (54035421032432), we get a palindrome (77458433485477).

The spelling of 23423012453045 in words is "twenty-three trillion, four hundred twenty-three billion, twelve million, four hundred fifty-three thousand, forty-five".