23153652577445 has 24 divisors (see below), whose sum is σ = 30899184437736. Its totient is φ = 16635971559168.

The previous prime is 23153652577423. The next prime is 23153652577463. The reversal of 23153652577445 is 54477525635132.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 11359387196161 + 11794265381284 = 3370369^2 + 3434278^2 .

It is not a de Polignac number, because 23153652577445 - 2³⁰ = 23152578835621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 370249442 + ... + 370311971.

It is an arithmetic number, because the mean of its divisors is an integer number (1287466018239).

Almost surely, 2^{23153652577445} is an apocalyptic number.

It is an amenable number.

23153652577445 is a deficient number, since it is larger than the sum of its proper divisors (7745531860291).

23153652577445 is a wasteful number, since it uses less digits than its factorization.

23153652577445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740561481 (or 740561468 counting only the distinct ones).

The product of its digits is 105840000, while the sum is 59.

The spelling of 23153652577445 in words is "twenty-three trillion, one hundred fifty-three billion, six hundred fifty-two million, five hundred seventy-seven thousand, four hundred forty-five".