231234413023 has 2 divisors, whose sum is σ = 231234413024. Its totient is φ = 231234413022.

The previous prime is 231234412987. The next prime is 231234413029. The reversal of 231234413023 is 320314432132.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231234413023 - 2¹³ = 231234404831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 231234412982 and 231234413000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231234413029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115617206511 + 115617206512.

It is an arithmetic number, because the mean of its divisors is an integer number (115617206512).

Almost surely, 2^231234413023 is an apocalyptic number.

231234413023 is a deficient number, since it is larger than the sum of its proper divisors (1).

231234413023 is an equidigital number, since it uses as much as digits as its factorization.

231234413023 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 231234413023 its reverse (320314432132), we get a palindrome (551548845155).

The spelling of 231234413023 in words is "two hundred thirty-one billion, two hundred thirty-four million, four hundred thirteen thousand, twenty-three".