131022312033 has 16 divisors (see below), whose sum is σ = 175059003456. Its totient is φ = 87167009280.

The previous prime is 131022311951. The next prime is 131022312061. The reversal of 131022312033 is 330213220131.

It is not a de Polignac number, because 131022312033 - 2⁹ = 131022311521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131022312073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6842713 + ... + 6861833.

It is an arithmetic number, because the mean of its divisors is an integer number (10941187716).

Almost surely, 2^131022312033 is an apocalyptic number.

It is an amenable number.

131022312033 is a deficient number, since it is larger than the sum of its proper divisors (44036691423).

131022312033 is a wasteful number, since it uses less digits than its factorization.

131022312033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23744.

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

Adding to 131022312033 its reverse (330213220131), we get a palindrome (461235532164).

The spelling of 131022312033 in words is "one hundred thirty-one billion, twenty-two million, three hundred twelve thousand, thirty-three".