23080080505 has 16 divisors (see below), whose sum is σ = 28659470400. Its totient is φ = 17822185920.

The previous prime is 23080080467. The next prime is 23080080511. The reversal of 23080080505 is 50508008032.

It is not a de Polignac number, because 23080080505 - 2¹⁹ = 23079556217 is a prime.

It is a super-2 number, since 2×23080080505² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520870 + ... + 563440.

It is an arithmetic number, because the mean of its divisors is an integer number (1791216900).

Almost surely, 2^23080080505 is an apocalyptic number.

It is an amenable number.

23080080505 is a deficient number, since it is larger than the sum of its proper divisors (5579389895).

23080080505 is a wasteful number, since it uses less digits than its factorization.

23080080505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46344.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 23080080505 its reverse (50508008032), we get a palindrome (73588088537).

The spelling of 23080080505 in words is "twenty-three billion, eighty million, eighty thousand, five hundred five".