231054783 has 8 divisors (see below), whose sum is σ = 310499328. Its totient is φ = 152823384.

The previous prime is 231054767. The next prime is 231054809. The reversal of 231054783 is 387450132.

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

It is not a de Polignac number, because 231054783 - 2⁴ = 231054767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231058783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302841 + ... + 303602.

It is an arithmetic number, because the mean of its divisors is an integer number (38812416).

Almost surely, 2^231054783 is an apocalyptic number.

231054783 is a deficient number, since it is larger than the sum of its proper divisors (79444545).

231054783 is a wasteful number, since it uses less digits than its factorization.

231054783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606573.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 231054783 is about 15200.4862751163. The cubic root of 231054783 is about 613.6277447668.

The spelling of 231054783 in words is "two hundred thirty-one million, fifty-four thousand, seven hundred eighty-three".