131240322355 has 32 divisors (see below), whose sum is σ = 161147363328. Its totient is φ = 102582547200.

The previous prime is 131240322331. The next prime is 131240322407. The reversal of 131240322355 is 553223042131.

It is not a de Polignac number, because 131240322355 - 2¹¹ = 131240320307 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37592160 + ... + 37595650.

It is an arithmetic number, because the mean of its divisors is an integer number (5035855104).

Almost surely, 2^131240322355 is an apocalyptic number.

131240322355 is a deficient number, since it is larger than the sum of its proper divisors (29907040973).

131240322355 is a wasteful number, since it uses less digits than its factorization.

131240322355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4507.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 131240322355 its reverse (553223042131), we get a palindrome (684463364486).

The spelling of 131240322355 in words is "one hundred thirty-one billion, two hundred forty million, three hundred twenty-two thousand, three hundred fifty-five".