131367216235 has 32 divisors (see below), whose sum is σ = 161053401600. Its totient is φ = 102847396608.

The previous prime is 131367216221. The next prime is 131367216257. The reversal of 131367216235 is 532612763131.

It is a cyclic number.

It is not a de Polignac number, because 131367216235 - 2⁹ = 131367215723 is a prime.

It is a super-3 number, since 3×131367216235³ (a number of 34 digits) contains 333 as substring.

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, 19238892 + ... + 19245718.

It is an arithmetic number, because the mean of its divisors is an integer number (5032918800).

Almost surely, 2^131367216235 is an apocalyptic number.

131367216235 is a deficient number, since it is larger than the sum of its proper divisors (29686185365).

131367216235 is a wasteful number, since it uses less digits than its factorization.

131367216235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7347.

The product of its digits is 136080, while the sum is 40.

Adding to 131367216235 its reverse (532612763131), we get a palindrome (663979979366).

The spelling of 131367216235 in words is "one hundred thirty-one billion, three hundred sixty-seven million, two hundred sixteen thousand, two hundred thirty-five".