23687316252043 has 16 divisors (see below), whose sum is σ = 24243014607840. Its totient is φ = 23139924857856.

The previous prime is 23687316251993. The next prime is 23687316252059. The reversal of 23687316252043 is 34025261378632.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23687316252043 is a prime.

It is a super-2 number, since 2×23687316252043² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23687316252343) 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, 2744980 + ... + 7410097.

It is an arithmetic number, because the mean of its divisors is an integer number (1515188412990).

Almost surely, 2^{23687316252043} is an apocalyptic number.

23687316252043 is a deficient number, since it is larger than the sum of its proper divisors (555698355797).

23687316252043 is a wasteful number, since it uses less digits than its factorization.

23687316252043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10155486.

The product of its (nonzero) digits is 8709120, while the sum is 52.

The spelling of 23687316252043 in words is "twenty-three trillion, six hundred eighty-seven billion, three hundred sixteen million, two hundred fifty-two thousand, forty-three".