131011001233 has 8 divisors (see below), whose sum is σ = 150348133760. Its totient is φ = 111829187520.

The previous prime is 131011001197. The next prime is 131011001269. The reversal of 131011001233 is 332100110131.

It is an interprime number because it is at equal distance from previous prime (131011001197) and next prime (131011001269).

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 131011001233 - 2²⁵ = 130977446801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131011001273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38827893 + ... + 38831266.

It is an arithmetic number, because the mean of its divisors is an integer number (18793516720).

Almost surely, 2^131011001233 is an apocalyptic number.

It is an amenable number.

131011001233 is a deficient number, since it is larger than the sum of its proper divisors (19337132527).

131011001233 is an equidigital number, since it uses as much as digits as its factorization.

131011001233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77659407.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 131011001233 its reverse (332100110131), we get a palindrome (463111111364).

The spelling of 131011001233 in words is "one hundred thirty-one billion, eleven million, one thousand, two hundred thirty-three".