131122300323 has 16 divisors (see below), whose sum is σ = 199817646336. Its totient is φ = 74922440160.

The previous prime is 131122300277. The next prime is 131122300343. The reversal of 131122300323 is 323003221131.

It is not a de Polignac number, because 131122300323 - 2¹⁶ = 131122234787 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 131122300323.

It is not an unprimeable number, because it can be changed into a prime (131122300343) 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, 176308 + ... + 541598.

It is an arithmetic number, because the mean of its divisors is an integer number (12488602896).

Almost surely, 2^131122300323 is an apocalyptic number.

131122300323 is a deficient number, since it is larger than the sum of its proper divisors (68695346013).

131122300323 is a wasteful number, since it uses less digits than its factorization.

131122300323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382394.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 131122300323 its reverse (323003221131), we get a palindrome (454125521454).

The spelling of 131122300323 in words is "one hundred thirty-one billion, one hundred twenty-two million, three hundred thousand, three hundred twenty-three".