87371323403 has 16 divisors (see below), whose sum is σ = 110440263360. Its totient is φ = 67260606336.

The previous prime is 87371323381. The next prime is 87371323427. The reversal of 87371323403 is 30432317378.

It is a happy number.

It is not a de Polignac number, because 87371323403 - 2⁸ = 87371323147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87371323483) 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, 12971288 + ... + 12978021.

It is an arithmetic number, because the mean of its divisors is an integer number (6902516460).

Almost surely, 2^87371323403 is an apocalyptic number.

87371323403 is a deficient number, since it is larger than the sum of its proper divisors (23068939957).

87371323403 is a wasteful number, since it uses less digits than its factorization.

87371323403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25949366.

The product of its (nonzero) digits is 254016, while the sum is 41.

The spelling of 87371323403 in words is "eighty-seven billion, three hundred seventy-one million, three hundred twenty-three thousand, four hundred three".