23743754231573 has 4 divisors (see below), whose sum is σ = 23827654423488. Its totient is φ = 23659854039660.

The previous prime is 23743754231539. The next prime is 23743754231641. The reversal of 23743754231573 is 37513245734732.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23743754231573 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23743754234573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41950095533 + ... + 41950096098.

It is an arithmetic number, because the mean of its divisors is an integer number (5956913605872).

Almost surely, 2^{23743754231573} is an apocalyptic number.

It is an amenable number.

23743754231573 is a deficient number, since it is larger than the sum of its proper divisors (83900191915).

23743754231573 is an equidigital number, since it uses as much as digits as its factorization.

23743754231573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83900191914.

The product of its digits is 44452800, while the sum is 56.

The spelling of 23743754231573 in words is "twenty-three trillion, seven hundred forty-three billion, seven hundred fifty-four million, two hundred thirty-one thousand, five hundred seventy-three".