103130120311231 has 32 divisors (see below), whose sum is σ = 113311980226368. Its totient is φ = 93274465489920.

The previous prime is 103130120311213. The next prime is 103130120311241. The reversal of 103130120311231 is 132113021031301.

It is not a de Polignac number, because 103130120311231 - 2⁵ = 103130120311199 is a prime.

It is a super-2 number, since 2×103130120311231² (a number of 29 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 (103130120311241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1548071835 + ... + 1548138451.

It is an arithmetic number, because the mean of its divisors is an integer number (3540999382074).

Almost surely, 2^{103130120311231} is an apocalyptic number.

103130120311231 is a deficient number, since it is larger than the sum of its proper divisors (10181859915137).

103130120311231 is a wasteful number, since it uses less digits than its factorization.

103130120311231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69691.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 103130120311231 its reverse (132113021031301), we get a palindrome (235243141342532).

The spelling of 103130120311231 in words is "one hundred three trillion, one hundred thirty billion, one hundred twenty million, three hundred eleven thousand, two hundred thirty-one".