23005442005 has 32 divisors (see below), whose sum is σ = 34015177728. Its totient is φ = 14545440000.

The previous prime is 23005441999. The next prime is 23005442021. The reversal of 23005442005 is 50024450032.

It is not a de Polignac number, because 23005442005 - 2¹⁵ = 23005409237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 386755 + ... + 442255.

It is an arithmetic number, because the mean of its divisors is an integer number (1062974304).

Almost surely, 2^23005442005 is an apocalyptic number.

It is an amenable number.

23005442005 is a deficient number, since it is larger than the sum of its proper divisors (11009735723).

23005442005 is a wasteful number, since it uses less digits than its factorization.

23005442005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56437.

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 23005442005 its reverse (50024450032), we get a palindrome (73029892037).

The spelling of 23005442005 in words is "twenty-three billion, five million, four hundred forty-two thousand, five".