131024233511 has 8 divisors (see below), whose sum is σ = 133782798240. Its totient is φ = 128294255232.

The previous prime is 131024233507. The next prime is 131024233523. The reversal of 131024233511 is 115332420131.

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

It is a cyclic number.

It is not a de Polignac number, because 131024233511 - 2² = 131024233507 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131024253511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7137350 + ... + 7155683.

It is an arithmetic number, because the mean of its divisors is an integer number (16722849780).

Almost surely, 2^131024233511 is an apocalyptic number.

131024233511 is a deficient number, since it is larger than the sum of its proper divisors (2758564729).

131024233511 is a wasteful number, since it uses less digits than its factorization.

131024233511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14293225.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 131024233511 its reverse (115332420131), we get a palindrome (246356653642).

The spelling of 131024233511 in words is "one hundred thirty-one billion, twenty-four million, two hundred thirty-three thousand, five hundred eleven".