231053838 has 8 divisors (see below), whose sum is σ = 462107688. Its totient is φ = 77017944.

The previous prime is 231053831. The next prime is 231053843. The reversal of 231053838 is 838350132.

231053838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

231053838 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 231053799 and 231053808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231053831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19254481 + ... + 19254492.

It is an arithmetic number, because the mean of its divisors is an integer number (57763461).

Almost surely, 2^231053838 is an apocalyptic number.

231053838 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

231053838 is a wasteful number, since it uses less digits than its factorization.

231053838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38508978.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 231053838 is about 15200.4551905527. The cubic root of 231053838 is about 613.6269081990.

The spelling of 231053838 in words is "two hundred thirty-one million, fifty-three thousand, eight hundred thirty-eight".