231702339848 has 128 divisors (see below), whose sum is σ = 551935641600. Its totient is φ = 88899503616.

The previous prime is 231702339809. The next prime is 231702339863. The reversal of 231702339848 is 848933207132.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 231702339796 and 231702339805.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1974140 + ... + 2088212.

It is an arithmetic number, because the mean of its divisors is an integer number (4311997200).

Almost surely, 2^231702339848 is an apocalyptic number.

231702339848 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231702339848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275967820800).

231702339848 is an abundant number, since it is smaller than the sum of its proper divisors (320233301752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231702339848 is a wasteful number, since it uses less digits than its factorization.

231702339848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114211 (or 114207 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 231702339848 in words is "two hundred thirty-one billion, seven hundred two million, three hundred thirty-nine thousand, eight hundred forty-eight".