23087143572238 has 8 divisors (see below), whose sum is σ = 34683106760280. Its totient is φ = 11526107985480.

The previous prime is 23087143572203. The next prime is 23087143572239. The reversal of 23087143572238 is 83227534178032.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23087143572239) 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, 8731898668 + ... + 8731901311.

It is an arithmetic number, because the mean of its divisors is an integer number (4335388345035).

Almost surely, 2^{23087143572238} is an apocalyptic number.

23087143572238 is a deficient number, since it is larger than the sum of its proper divisors (11595963188042).

23087143572238 is a wasteful number, since it uses less digits than its factorization.

23087143572238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17463800642.

The product of its (nonzero) digits is 13547520, while the sum is 55.

The spelling of 23087143572238 in words is "twenty-three trillion, eighty-seven billion, one hundred forty-three million, five hundred seventy-two thousand, two hundred thirty-eight".