231413 has 8 divisors (see below), whose sum is σ = 284928. Its totient is φ = 183024.

The previous prime is 231409. The next prime is 231419. The reversal of 231413 is 314132.

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

It is a cyclic number.

It is not a de Polignac number, because 231413 - 2² = 231409 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1181 + ... + 1362.

It is an arithmetic number, because the mean of its divisors is an integer number (35616).

2²³¹⁴¹³ is an apocalyptic number.

It is an amenable number.

231413 is a deficient number, since it is larger than the sum of its proper divisors (53515).

231413 is a wasteful number, since it uses less digits than its factorization.

231413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2563.

The product of its digits is 72, while the sum is 14.

The square root of 231413 is about 481.0540510171. The cubic root of 231413 is about 61.3944694697.

Adding to 231413 its reverse (314132), we get a palindrome (545545).

It can be divided in two parts, 2 and 31413, that multiplied together give a palindrome (62826).

The spelling of 231413 in words is "two hundred thirty-one thousand, four hundred thirteen".