231414031 has 4 divisors (see below), whose sum is σ = 231510600. Its totient is φ = 231317464.

The previous prime is 231414023. The next prime is 231414061. The reversal of 231414031 is 130414132.

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

It is a cyclic number.

It is not a de Polignac number, because 231414031 - 2³ = 231414023 is a prime.

It is a super-2 number, since 2×231414031² = 107104907487337922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231414061) 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, 44596 + ... + 49513.

It is an arithmetic number, because the mean of its divisors is an integer number (57877650).

Almost surely, 2^231414031 is an apocalyptic number.

231414031 is a deficient number, since it is larger than the sum of its proper divisors (96569).

231414031 is an equidigital number, since it uses as much as digits as its factorization.

231414031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96568.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 231414031 is about 15212.2986757426. The cubic root of 231414031 is about 613.9456064523.

Adding to 231414031 its reverse (130414132), we get a palindrome (361828163).

It can be divided in two parts, 23141 and 4031, that added together give a palindrome (27172).

The spelling of 231414031 in words is "two hundred thirty-one million, four hundred fourteen thousand, thirty-one".