23543243034631 has 8 divisors (see below), whose sum is σ = 23595908374800. Its totient is φ = 23490582710208.

The previous prime is 23543243034587. The next prime is 23543243034673. The reversal of 23543243034631 is 13643034234532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23543243034631 is a prime.

It is a super-2 number, since 2×23543243034631² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23543243031631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8224320 + ... + 10711018.

It is an arithmetic number, because the mean of its divisors is an integer number (2949488546850).

Almost surely, 2^{23543243034631} is an apocalyptic number.

23543243034631 is a deficient number, since it is larger than the sum of its proper divisors (52665340169).

23543243034631 is a wasteful number, since it uses less digits than its factorization.

23543243034631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2507873.

The product of its (nonzero) digits is 1866240, while the sum is 43.

The spelling of 23543243034631 in words is "twenty-three trillion, five hundred forty-three billion, two hundred forty-three million, thirty-four thousand, six hundred thirty-one".