87823214203 has 4 divisors (see below), whose sum is σ = 89262939088. Its totient is φ = 86383489320.

The previous prime is 87823214177. The next prime is 87823214207. The reversal of 87823214203 is 30241232878.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 87823214203 - 2¹³ = 87823206011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87823214207) 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, 719862351 + ... + 719862472.

It is an arithmetic number, because the mean of its divisors is an integer number (22315734772).

Almost surely, 2^87823214203 is an apocalyptic number.

87823214203 is a deficient number, since it is larger than the sum of its proper divisors (1439724885).

87823214203 is a wasteful number, since it uses less digits than its factorization.

87823214203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439724884.

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 87823214203 in words is "eighty-seven billion, eight hundred twenty-three million, two hundred fourteen thousand, two hundred three".