23349687453 has 16 divisors (see below), whose sum is σ = 34594482240. Its totient is φ = 15565399632.

The previous prime is 23349687437. The next prime is 23349687463. The reversal of 23349687453 is 35478694332.

23349687453 is a `hidden beast` number, since 2 + 33 + 496 + 8 + 74 + 53 = 666.

It is not a de Polignac number, because 23349687453 - 2⁴ = 23349687437 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23349687453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23349687463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 774775 + ... + 804347.

It is an arithmetic number, because the mean of its divisors is an integer number (2162155140).

Almost surely, 2^23349687453 is an apocalyptic number.

It is an amenable number.

23349687453 is a deficient number, since it is larger than the sum of its proper divisors (11244794787).

23349687453 is a wasteful number, since it uses less digits than its factorization.

23349687453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58825 (or 58819 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 54.

The spelling of 23349687453 in words is "twenty-three billion, three hundred forty-nine million, six hundred eighty-seven thousand, four hundred fifty-three".