131023033001 has 24 divisors (see below), whose sum is σ = 154870579584. Its totient is φ = 110502087360.

The previous prime is 131023032983. The next prime is 131023033021. The reversal of 131023033001 is 100330320131.

It is not a de Polignac number, because 131023033001 - 2⁶ = 131023032937 is a prime.

It is a super-2 number, since 2×131023033001² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (131023033021) 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 23 ways as a sum of consecutive naturals, for example, 1712501 + ... + 1787373.

It is an arithmetic number, because the mean of its divisors is an integer number (6452940816).

Almost surely, 2^131023033001 is an apocalyptic number.

It is an amenable number.

131023033001 is a deficient number, since it is larger than the sum of its proper divisors (23847546583).

131023033001 is an equidigital number, since it uses as much as digits as its factorization.

131023033001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75461 (or 75454 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 131023033001 its reverse (100330320131), we get a palindrome (231353353132).

The spelling of 131023033001 in words is "one hundred thirty-one billion, twenty-three million, thirty-three thousand, one".