231411413 has 2 divisors, whose sum is σ = 231411414. Its totient is φ = 231411412.

The previous prime is 231411407. The next prime is 231411419. The reversal of 231411413 is 314114132.

It is a balanced prime because it is at equal distance from previous prime (231411407) and next prime (231411419).

It can be written as a sum of positive squares in only one way, i.e., 147816964 + 83594449 = 12158^2 + 9143^2 .

It is a cyclic number.

It is not a de Polignac number, because 231411413 - 2¹² = 231407317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231411419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115705706 + 115705707.

It is an arithmetic number, because the mean of its divisors is an integer number (115705707).

Almost surely, 2^231411413 is an apocalyptic number.

It is an amenable number.

231411413 is a deficient number, since it is larger than the sum of its proper divisors (1).

231411413 is an equidigital number, since it uses as much as digits as its factorization.

231411413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 20.

The square root of 231411413 is about 15212.2126267023. The cubic root of 231411413 is about 613.9432912432.

Adding to 231411413 its reverse (314114132), we get a palindrome (545525545).

It can be divided in two parts, 2 and 31411413, that multiplied together give a palindrome (62822826).

The spelling of 231411413 in words is "two hundred thirty-one million, four hundred eleven thousand, four hundred thirteen".