131123022033 has 8 divisors (see below), whose sum is σ = 175125522528. Its totient is φ = 87267934784.

The previous prime is 131123022007. The next prime is 131123022059. The reversal of 131123022033 is 330220321131.

It is an interprime number because it is at equal distance from previous prime (131123022007) and next prime (131123022059).

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 131123022033 - 2⁵ = 131123022001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131123022083) 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, 36851235 + ... + 36854792.

It is an arithmetic number, because the mean of its divisors is an integer number (21890690316).

Almost surely, 2^131123022033 is an apocalyptic number.

It is an amenable number.

131123022033 is a deficient number, since it is larger than the sum of its proper divisors (44002500495).

131123022033 is an equidigital number, since it uses as much as digits as its factorization.

131123022033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73706623.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 131123022033 its reverse (330220321131), we get a palindrome (461343343164).

The spelling of 131123022033 in words is "one hundred thirty-one billion, one hundred twenty-three million, twenty-two thousand, thirty-three".