231348548 has 6 divisors (see below), whose sum is σ = 404859966. Its totient is φ = 115674272.

The previous prime is 231348517. The next prime is 231348569. The reversal of 231348548 is 845843132.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 140375104 + 90973444 = 11848^2 + 9538^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28918565 + ... + 28918572.

It is an arithmetic number, because the mean of its divisors is an integer number (67476661).

Almost surely, 2^231348548 is an apocalyptic number.

It is an amenable number.

231348548 is a deficient number, since it is larger than the sum of its proper divisors (173511418).

231348548 is a wasteful number, since it uses less digits than its factorization.

231348548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57837141 (or 57837139 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 231348548 is about 15210.1462188895. The cubic root of 231348548 is about 613.8876917952.

The spelling of 231348548 in words is "two hundred thirty-one million, three hundred forty-eight thousand, five hundred forty-eight".