23403044454045 has 16 divisors (see below), whose sum is σ = 39072909002112. Its totient is φ = 11938944416960.

The previous prime is 23403044454019. The next prime is 23403044454047. The reversal of 23403044454045 is 54045444030432.

It is not a de Polignac number, because 23403044454045 - 2¹⁹ = 23403043929757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23403044453988 and 23403044454006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23403044454047) 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, 33917455386 + ... + 33917456075.

It is an arithmetic number, because the mean of its divisors is an integer number (2442056812632).

Almost surely, 2^{23403044454045} is an apocalyptic number.

It is an amenable number.

23403044454045 is a deficient number, since it is larger than the sum of its proper divisors (15669864548067).

23403044454045 is a wasteful number, since it uses less digits than its factorization.

23403044454045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67834911492.

The product of its (nonzero) digits is 1843200, while the sum is 42.

Adding to 23403044454045 its reverse (54045444030432), we get a palindrome (77448488484477).

The spelling of 23403044454045 in words is "twenty-three trillion, four hundred three billion, forty-four million, four hundred fifty-four thousand, forty-five".