23057315607145 has 16 divisors (see below), whose sum is σ = 28882429205328. Its totient is φ = 17653097629440.

The previous prime is 23057315607013. The next prime is 23057315607163. The reversal of 23057315607145 is 54170651375032.

It can be written as a sum of positive squares in 8 ways, for example, as 1964504985664 + 21092810621481 = 1401608^2 + 4592691^2 .

It is not a de Polignac number, because 23057315607145 - 2³¹ = 23055168123497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1021580014 + ... + 1021602583.

It is an arithmetic number, because the mean of its divisors is an integer number (1805151825333).

Almost surely, 2^{23057315607145} is an apocalyptic number.

It is an amenable number.

23057315607145 is a deficient number, since it is larger than the sum of its proper divisors (5825113598183).

23057315607145 is a wasteful number, since it uses less digits than its factorization.

23057315607145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043182700.

The product of its (nonzero) digits is 2646000, while the sum is 49.

The spelling of 23057315607145 in words is "twenty-three trillion, fifty-seven billion, three hundred fifteen million, six hundred seven thousand, one hundred forty-five".