103131321012213 has 16 divisors (see below), whose sum is σ = 153192413176320. Its totient is φ = 61276965269184.

The previous prime is 103131321012199. The next prime is 103131321012227. The reversal of 103131321012213 is 312210123131301.

It is an interprime number because it is at equal distance from previous prime (103131321012199) and next prime (103131321012227).

It is not a de Polignac number, because 103131321012213 - 2⁹ = 103131321011701 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103131321012233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45592978981 + ... + 45592981242.

It is an arithmetic number, because the mean of its divisors is an integer number (9574525823520).

Almost surely, 2^{103131321012213} is an apocalyptic number.

103131321012213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

103131321012213 is a deficient number, since it is larger than the sum of its proper divisors (50061092164107).

103131321012213 is a wasteful number, since it uses less digits than its factorization.

103131321012213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91185960268.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 103131321012213 its reverse (312210123131301), we get a palindrome (415341444143514).

The spelling of 103131321012213 in words is "one hundred three trillion, one hundred thirty-one billion, three hundred twenty-one million, twelve thousand, two hundred thirteen".