23472454305 has 16 divisors (see below), whose sum is σ = 37943103744. Its totient is φ = 12389583360.

The previous prime is 23472454303. The next prime is 23472454307. The reversal of 23472454305 is 50345427432.

It is an interprime number because it is at equal distance from previous prime (23472454303) and next prime (23472454307).

It is not a de Polignac number, because 23472454305 - 2¹ = 23472454303 is a prime.

It is a super-2 number, since 2×23472454305² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23472454303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8064681 + ... + 8067590.

It is an arithmetic number, because the mean of its divisors is an integer number (2371443984).

Almost surely, 2^23472454305 is an apocalyptic number.

It is an amenable number.

23472454305 is a deficient number, since it is larger than the sum of its proper divisors (14470649439).

23472454305 is a wasteful number, since it uses less digits than its factorization.

23472454305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16132376.

The product of its (nonzero) digits is 403200, while the sum is 39.

The spelling of 23472454305 in words is "twenty-three billion, four hundred seventy-two million, four hundred fifty-four thousand, three hundred five".