231201048 has 64 divisors (see below), whose sum is σ = 625443840. Its totient is φ = 70798464.

The previous prime is 231201029. The next prime is 231201053. The reversal of 231201048 is 840102132.

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, 67915 + ... + 71237.

It is an arithmetic number, because the mean of its divisors is an integer number (9772560).

Almost surely, 2^231201048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231201048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312721920).

231201048 is an abundant number, since it is smaller than the sum of its proper divisors (394242792).

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

231201048 is a wasteful number, since it uses less digits than its factorization.

231201048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3568 (or 3564 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 231201048 is about 15205.2967087131. The cubic root of 231201048 is about 613.7571993907.

It can be divided in two parts, 2 and 31201048, that added together give a triangular number (31201050 = T₇₈₉₉).

The spelling of 231201048 in words is "two hundred thirty-one million, two hundred one thousand, forty-eight".