231310130229 has 6 divisors (see below), whose sum is σ = 334114632566. Its totient is φ = 154206753480.

The previous prime is 231310130221. The next prime is 231310130231. The reversal of 231310130229 is 922031013132.

231310130229 is a `hidden beast` number, since 23 + 1 + 310 + 1 + 302 + 29 = 666.

It can be written as a sum of positive squares in only one way, i.e., 166194828900 + 65115301329 = 407670^2 + 255177^2 .

It is not a de Polignac number, because 231310130229 - 2³ = 231310130221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231310130221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12850562782 + ... + 12850562799.

Almost surely, 2^231310130229 is an apocalyptic number.

It is an amenable number.

231310130229 is a deficient number, since it is larger than the sum of its proper divisors (102804502337).

231310130229 is a wasteful number, since it uses less digits than its factorization.

231310130229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25701125587 (or 25701125584 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The spelling of 231310130229 in words is "two hundred thirty-one billion, three hundred ten million, one hundred thirty thousand, two hundred twenty-nine".