131145214323 has 16 divisors (see below), whose sum is σ = 178597656576. Its totient is φ = 85561810560.

The previous prime is 131145214289. The next prime is 131145214339. The reversal of 131145214323 is 323412541131.

It is not a de Polignac number, because 131145214323 - 2¹³ = 131145206131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131145214393) 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, 1687990 + ... + 1763972.

It is an arithmetic number, because the mean of its divisors is an integer number (11162353536).

Almost surely, 2^131145214323 is an apocalyptic number.

131145214323 is a deficient number, since it is larger than the sum of its proper divisors (47452442253).

131145214323 is a wasteful number, since it uses less digits than its factorization.

131145214323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88274.

The product of its digits is 8640, while the sum is 30.

Adding to 131145214323 its reverse (323412541131), we get a palindrome (454557755454).

The spelling of 131145214323 in words is "one hundred thirty-one billion, one hundred forty-five million, two hundred fourteen thousand, three hundred twenty-three".