23513344245 has 48 divisors (see below), whose sum is σ = 42553555200. Its totient is φ = 11988142848.

The previous prime is 23513344243. The next prime is 23513344247. The reversal of 23513344245 is 54244331532.

23513344245 is a `hidden beast` number, since 23 + 51 + 3 + 344 + 245 = 666.

It is an interprime number because it is at equal distance from previous prime (23513344243) and next prime (23513344247).

It is not a de Polignac number, because 23513344245 - 2¹ = 23513344243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23513344243) 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 47 ways as a sum of consecutive naturals, for example, 2057056 + ... + 2068454.

It is an arithmetic number, because the mean of its divisors is an integer number (886532400).

Almost surely, 2^23513344245 is an apocalyptic number.

It is an amenable number.

23513344245 is a deficient number, since it is larger than the sum of its proper divisors (19040210955).

23513344245 is a wasteful number, since it uses less digits than its factorization.

23513344245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13426 (or 13423 counting only the distinct ones).

The product of its digits is 172800, while the sum is 36.

Adding to 23513344245 its reverse (54244331532), we get a palindrome (77757675777).

It can be divided in two parts, 235133 and 44245, that added together give a triangular number (279378 = T₇₄₇).

The spelling of 23513344245 in words is "twenty-three billion, five hundred thirteen million, three hundred forty-four thousand, two hundred forty-five".