131320303212378 has 32 divisors (see below), whose sum is σ = 300161238883200. Its totient is φ = 37520018403840.

The previous prime is 131320303212377. The next prime is 131320303212379. The reversal of 131320303212378 is 873212303023131.

It is an interprime number because it is at equal distance from previous prime (131320303212377) and next prime (131320303212379).

It is not an unprimeable number, because it can be changed into a prime (131320303212377) 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, 23372898 + ... + 28441746.

It is an arithmetic number, because the mean of its divisors is an integer number (9380038715100).

Almost surely, 2^{131320303212378} is an apocalyptic number.

131320303212378 is an abundant number, since it is smaller than the sum of its proper divisors (168840935670822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131320303212378 is a wasteful number, since it uses less digits than its factorization.

131320303212378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5685702.

The product of its (nonzero) digits is 108864, while the sum is 39.

The spelling of 131320303212378 in words is "one hundred thirty-one trillion, three hundred twenty billion, three hundred three million, two hundred twelve thousand, three hundred seventy-eight".