231130103133 has 8 divisors (see below), whose sum is σ = 308181534496. Its totient is φ = 154082703600.

The previous prime is 231130103131. The next prime is 231130103203. The reversal of 231130103133 is 331301031132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 231130103133 - 2¹ = 231130103131 is a prime.

It is a super-2 number, since 2×231130103133² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231130103131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 871558 + ... + 1105383.

It is an arithmetic number, because the mean of its divisors is an integer number (38522691812).

Almost surely, 2^231130103133 is an apocalyptic number.

It is an amenable number.

231130103133 is a deficient number, since it is larger than the sum of its proper divisors (77051431363).

231130103133 is a wasteful number, since it uses less digits than its factorization.

231130103133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015915.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 231130103133 its reverse (331301031132), we get a palindrome (562431134265).

The spelling of 231130103133 in words is "two hundred thirty-one billion, one hundred thirty million, one hundred three thousand, one hundred thirty-three".