131122340330 has 8 divisors (see below), whose sum is σ = 236020212612. Its totient is φ = 52448936128.

The previous prime is 131122340311. The next prime is 131122340353. The reversal of 131122340330 is 33043221131.

It can be written as a sum of positive squares in 2 ways, for example, as 131104098889 + 18241441 = 362083^2 + 4271^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 131122340296 and 131122340305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6556117007 + ... + 6556117026.

Almost surely, 2^131122340330 is an apocalyptic number.

131122340330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131122340330 is a deficient number, since it is larger than the sum of its proper divisors (104897872282).

131122340330 is a wasteful number, since it uses less digits than its factorization.

131122340330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13112234040.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 131122340330 its reverse (33043221131), we get a palindrome (164165561461).

The spelling of 131122340330 in words is "one hundred thirty-one billion, one hundred twenty-two million, three hundred forty thousand, three hundred thirty".