231005462 has 4 divisors (see below), whose sum is σ = 346508196. Its totient is φ = 115502730.

The previous prime is 231005461. The next prime is 231005471. The reversal of 231005462 is 264500132.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231005461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57751364 + ... + 57751367.

It is an arithmetic number, because the mean of its divisors is an integer number (86627049).

Almost surely, 2^231005462 is an apocalyptic number.

231005462 is a deficient number, since it is larger than the sum of its proper divisors (115502734).

231005462 is a wasteful number, since it uses less digits than its factorization.

231005462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115502733.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 231005462 is about 15198.8638391164. The cubic root of 231005462 is about 613.5840799596.

Adding to 231005462 its reverse (264500132), we get a palindrome (495505594).

The spelling of 231005462 in words is "two hundred thirty-one million, five thousand, four hundred sixty-two".