131132232121301 has 4 divisors (see below), whose sum is σ = 131174766095232. Its totient is φ = 131089698147372.

The previous prime is 131132232121283. The next prime is 131132232121367. The reversal of 131132232121301 is 103121232231131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 131132232121301 - 2¹⁸ = 131132231859157 is a prime.

It is a super-2 number, since 2×131132232121301² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131132232123301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21266982341 + ... + 21266988506.

It is an arithmetic number, because the mean of its divisors is an integer number (32793691523808).

Almost surely, 2^{131132232121301} is an apocalyptic number.

It is an amenable number.

131132232121301 is a deficient number, since it is larger than the sum of its proper divisors (42533973931).

131132232121301 is an equidigital number, since it uses as much as digits as its factorization.

131132232121301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42533973930.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 131132232121301 its reverse (103121232231131), we get a palindrome (234253464352432).

The spelling of 131132232121301 in words is "one hundred thirty-one trillion, one hundred thirty-two billion, two hundred thirty-two million, one hundred twenty-one thousand, three hundred one".