131013302322 has 32 divisors (see below), whose sum is σ = 299477377152. Its totient is φ = 37430072064.

The previous prime is 131013302293. The next prime is 131013302323. The reversal of 131013302322 is 223203310131.

131013302322 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (131013302323) 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, 667338 + ... + 841050.

It is an arithmetic number, because the mean of its divisors is an integer number (9358668036).

Almost surely, 2^131013302322 is an apocalyptic number.

131013302322 is an abundant number, since it is smaller than the sum of its proper divisors (168464074830).

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

131013302322 is a wasteful number, since it uses less digits than its factorization.

131013302322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191682.

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

Adding to 131013302322 its reverse (223203310131), we get a palindrome (354216612453).

The spelling of 131013302322 in words is "one hundred thirty-one billion, thirteen million, three hundred two thousand, three hundred twenty-two".