8503232421238 has 32 divisors (see below), whose sum is σ = 12929043456000. Its totient is φ = 4193965569024.

The previous prime is 8503232421217. The next prime is 8503232421269. The reversal of 8503232421238 is 8321242323058.

It is a junction number, because it is equal to n+sod(n) for n = 8503232421194 and 8503232421203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72070198 + ... + 72188086.

It is an arithmetic number, because the mean of its divisors is an integer number (404032608000).

Almost surely, 2^{8503232421238} is an apocalyptic number.

8503232421238 is a deficient number, since it is larger than the sum of its proper divisors (4425811034762).

8503232421238 is a wasteful number, since it uses less digits than its factorization.

8503232421238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119644.

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 8503232421238 in words is "eight trillion, five hundred three billion, two hundred thirty-two million, four hundred twenty-one thousand, two hundred thirty-eight".