103131113213 has 8 divisors (see below), whose sum is σ = 108597201120. Its totient is φ = 97668838800.

The previous prime is 103131113209. The next prime is 103131113219. The reversal of 103131113213 is 312311131301.

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

It is not a de Polignac number, because 103131113213 - 2² = 103131113209 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 (103131113219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 897770 + ... + 1006107.

It is an arithmetic number, because the mean of its divisors is an integer number (13574650140).

Almost surely, 2^103131113213 is an apocalyptic number.

It is an amenable number.

103131113213 is a deficient number, since it is larger than the sum of its proper divisors (5466087907).

103131113213 is a wasteful number, since it uses less digits than its factorization.

103131113213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906747.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 103131113213 its reverse (312311131301), we get a palindrome (415442244514).

The spelling of 103131113213 in words is "one hundred three billion, one hundred thirty-one million, one hundred thirteen thousand, two hundred thirteen".