231441120329 has 2 divisors, whose sum is σ = 231441120330. Its totient is φ = 231441120328.

The previous prime is 231441120289. The next prime is 231441120409. The reversal of 231441120329 is 923021144132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 158499534400 + 72941585929 = 398120^2 + 270077^2 .

It is a cyclic number.

It is not a de Polignac number, because 231441120329 - 2³⁶ = 162721643593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 231441120295 and 231441120304.

It is not a weakly prime, because it can be changed into another prime (231441122329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115720560164 + 115720560165.

It is an arithmetic number, because the mean of its divisors is an integer number (115720560165).

Almost surely, 2^231441120329 is an apocalyptic number.

It is an amenable number.

231441120329 is a deficient number, since it is larger than the sum of its proper divisors (1).

231441120329 is an equidigital number, since it uses as much as digits as its factorization.

231441120329 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 32.

The spelling of 231441120329 in words is "two hundred thirty-one billion, four hundred forty-one million, one hundred twenty thousand, three hundred twenty-nine".