231413322043 has 2 divisors, whose sum is σ = 231413322044. Its totient is φ = 231413322042.

The previous prime is 231413322029. The next prime is 231413322053. The reversal of 231413322043 is 340223314132.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231413322043 - 2¹⁷ = 231413190971 is a prime.

It is not a weakly prime, because it can be changed into another prime (231413322053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115706661021 + 115706661022.

It is an arithmetic number, because the mean of its divisors is an integer number (115706661022).

Almost surely, 2^231413322043 is an apocalyptic number.

231413322043 is a deficient number, since it is larger than the sum of its proper divisors (1).

231413322043 is an equidigital number, since it uses as much as digits as its factorization.

231413322043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 231413322043 its reverse (340223314132), we get a palindrome (571636636175).

The spelling of 231413322043 in words is "two hundred thirty-one billion, four hundred thirteen million, three hundred twenty-two thousand, forty-three".