131452201023331 has 4 divisors (see below), whose sum is σ = 131452294234464. Its totient is φ = 131452107812200.

The previous prime is 131452201023313. The next prime is 131452201023337. The reversal of 131452201023331 is 133320102254131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131452201023331 - 2²¹ = 131452198926179 is a prime.

It is a super-2 number, since 2×131452201023331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131452201023293 and 131452201023302.

It is not an unprimeable number, because it can be changed into a prime (131452201023337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44457160 + ... + 47321701.

It is an arithmetic number, because the mean of its divisors is an integer number (32863073558616).

Almost surely, 2^{131452201023331} is an apocalyptic number.

131452201023331 is a deficient number, since it is larger than the sum of its proper divisors (93211133).

131452201023331 is an equidigital number, since it uses as much as digits as its factorization.

131452201023331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93211132.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 131452201023331 its reverse (133320102254131), we get a palindrome (264772303277462).

The spelling of 131452201023331 in words is "one hundred thirty-one trillion, four hundred fifty-two billion, two hundred one million, twenty-three thousand, three hundred thirty-one".