131332213323 has 32 divisors (see below), whose sum is σ = 200045521920. Its totient is φ = 85094362080.

The previous prime is 131332213289. The next prime is 131332213333. The reversal of 131332213323 is 323312233131.

131332213323 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 322 + 1 + 332 + 3 = 666.

It is not a de Polignac number, because 131332213323 - 2²¹ = 131330116171 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (131332213333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 837936 + ... + 982242.

It is an arithmetic number, because the mean of its divisors is an integer number (6251422560).

Almost surely, 2^131332213323 is an apocalyptic number.

131332213323 is a deficient number, since it is larger than the sum of its proper divisors (68713308597).

131332213323 is a wasteful number, since it uses less digits than its factorization.

131332213323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145264 (or 145258 counting only the distinct ones).

The product of its digits is 5832, while the sum is 27.

Adding to 131332213323 its reverse (323312233131), we get a palindrome (454644446454).

The spelling of 131332213323 in words is "one hundred thirty-one billion, three hundred thirty-two million, two hundred thirteen thousand, three hundred twenty-three".