231342231413 has 2 divisors, whose sum is σ = 231342231414. Its totient is φ = 231342231412.

The previous prime is 231342231287. The next prime is 231342231427. The reversal of 231342231413 is 314132243132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129720267889 + 101621963524 = 360167^2 + 318782^2 .

It is a cyclic number.

It is not a de Polignac number, because 231342231413 - 2²⁴ = 231325454197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231342281413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115671115706 + 115671115707.

It is an arithmetic number, because the mean of its divisors is an integer number (115671115707).

Almost surely, 2^231342231413 is an apocalyptic number.

It is an amenable number.

231342231413 is a deficient number, since it is larger than the sum of its proper divisors (1).

231342231413 is an equidigital number, since it uses as much as digits as its factorization.

231342231413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 29.

Adding to 231342231413 its reverse (314132243132), we get a palindrome (545474474545).

The spelling of 231342231413 in words is "two hundred thirty-one billion, three hundred forty-two million, two hundred thirty-one thousand, four hundred thirteen".