23040341253 has 12 divisors (see below), whose sum is σ = 33283819660. Its totient is φ = 15358692096.

The previous prime is 23040341251. The next prime is 23040341273. The reversal of 23040341253 is 35214304032.

23040341253 is a `hidden beast` number, since 2 + 3 + 0 + 403 + 4 + 1 + 253 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13318775649 + 9721565604 = 115407^2 + 98598^2 .

It is not a de Polignac number, because 23040341253 - 2¹ = 23040341251 is a prime.

It is a super-2 number, since 2×23040341253² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23040341251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28876 + ... + 216597.

Almost surely, 2^23040341253 is an apocalyptic number.

It is an amenable number.

23040341253 is a deficient number, since it is larger than the sum of its proper divisors (10243478407).

23040341253 is a wasteful number, since it uses less digits than its factorization.

23040341253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255908 (or 255905 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 23040341253 its reverse (35214304032), we get a palindrome (58254645285).

The spelling of 23040341253 in words is "twenty-three billion, forty million, three hundred forty-one thousand, two hundred fifty-three".