131113000213 has 4 divisors (see below), whose sum is σ = 141198615628. Its totient is φ = 121027384800.

The previous prime is 131113000211. The next prime is 131113000223. The reversal of 131113000213 is 312000311131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7041391569 + 124071608644 = 83913^2 + 352238^2 .

It is a cyclic number.

It is not a de Polignac number, because 131113000213 - 2¹ = 131113000211 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 (131113000211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5042807688 + ... + 5042807713.

It is an arithmetic number, because the mean of its divisors is an integer number (35299653907).

Almost surely, 2^131113000213 is an apocalyptic number.

131113000213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

131113000213 is a deficient number, since it is larger than the sum of its proper divisors (10085615415).

131113000213 is a wasteful number, since it uses less digits than its factorization.

131113000213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10085615414.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 131113000213 its reverse (312000311131), we get a palindrome (443113311344).

The spelling of 131113000213 in words is "one hundred thirty-one billion, one hundred thirteen million, two hundred thirteen", and thus it is an aban number.