131433201322413 has 4 divisors (see below), whose sum is σ = 175244268429888. Its totient is φ = 87622134214940.

The previous prime is 131433201322331. The next prime is 131433201322417. The reversal of 131433201322413 is 314223102334131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 131433201322413 - 2¹² = 131433201318317 is a prime.

It is a super-2 number, since 2×131433201322413² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131433201322417) 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, 21905533553733 + ... + 21905533553738.

It is an arithmetic number, because the mean of its divisors is an integer number (43811067107472).

Almost surely, 2^{131433201322413} is an apocalyptic number.

It is an amenable number.

131433201322413 is a deficient number, since it is larger than the sum of its proper divisors (43811067107475).

131433201322413 is an equidigital number, since it uses as much as digits as its factorization.

131433201322413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43811067107474.

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 131433201322413 its reverse (314223102334131), we get a palindrome (445656303656544).

The spelling of 131433201322413 in words is "one hundred thirty-one trillion, four hundred thirty-three billion, two hundred one million, three hundred twenty-two thousand, four hundred thirteen".