231048435 has 16 divisors (see below), whose sum is σ = 370092960. Its totient is φ = 123087360.

The previous prime is 231048427. The next prime is 231048439. The reversal of 231048435 is 534840132.

It is not a de Polignac number, because 231048435 - 2³ = 231048427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231048439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5931 + ... + 22299.

It is an arithmetic number, because the mean of its divisors is an integer number (23130810).

Almost surely, 2^231048435 is an apocalyptic number.

231048435 is a deficient number, since it is larger than the sum of its proper divisors (139044525).

231048435 is a wasteful number, since it uses less digits than its factorization.

231048435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17318.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 231048435 is about 15200.2774645728. The cubic root of 231048435 is about 613.6221251117.

Adding to 231048435 its reverse (534840132), we get a palindrome (765888567).

The spelling of 231048435 in words is "two hundred thirty-one million, forty-eight thousand, four hundred thirty-five".