231411031029 has 20 divisors (see below), whose sum is σ = 345702011820. Its totient is φ = 154267804800.

The previous prime is 231411031021. The next prime is 231411031037. The reversal of 231411031029 is 920130114132.

231411031029 is a `hidden beast` number, since 2 + 314 + 1 + 10 + 310 + 29 = 666.

It is an interprime number because it is at equal distance from previous prime (231411031021) and next prime (231411031037).

It can be written as a sum of positive squares in 2 ways, for example, as 56667802500 + 174743228529 = 238050^2 + 418023^2 .

It is not a de Polignac number, because 231411031029 - 2³ = 231411031021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 231411030993 and 231411031011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231411031021) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2893479 + ... + 2972379.

It is an arithmetic number, because the mean of its divisors is an integer number (17285100591).

Almost surely, 2^231411031029 is an apocalyptic number.

It is an amenable number.

231411031029 is a deficient number, since it is larger than the sum of its proper divisors (114290980791).

231411031029 is an equidigital number, since it uses as much as digits as its factorization.

231411031029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115122 (or 115113 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The spelling of 231411031029 in words is "two hundred thirty-one billion, four hundred eleven million, thirty-one thousand, twenty-nine".