131333001023 has 6 divisors (see below), whose sum is σ = 152775123696. Its totient is φ = 112571143692.

The previous prime is 131333000983. The next prime is 131333001031. The reversal of 131333001023 is 320100333131.

It is not a de Polignac number, because 131333001023 - 2¹⁸ = 131332738879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131333000986 and 131333001004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131333001623) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1340132615 + ... + 1340132712.

It is an arithmetic number, because the mean of its divisors is an integer number (25462520616).

Almost surely, 2^131333001023 is an apocalyptic number.

131333001023 is a deficient number, since it is larger than the sum of its proper divisors (21442122673).

131333001023 is an equidigital number, since it uses as much as digits as its factorization.

131333001023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2680265341 (or 2680265334 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 131333001023 its reverse (320100333131), we get a palindrome (451433334154).

The spelling of 131333001023 in words is "one hundred thirty-one billion, three hundred thirty-three million, one thousand, twenty-three".