132020232431 has 2 divisors, whose sum is σ = 132020232432. Its totient is φ = 132020232430.

The previous prime is 132020232419. The next prime is 132020232497. The reversal of 132020232431 is 134232020231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 132020232431 - 2⁶ = 132020232367 is a prime.

It is a super-2 number, since 2×132020232431² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 132020232397 and 132020232406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132020232401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66010116215 + 66010116216.

It is an arithmetic number, because the mean of its divisors is an integer number (66010116216).

Almost surely, 2^132020232431 is an apocalyptic number.

132020232431 is a deficient number, since it is larger than the sum of its proper divisors (1).

132020232431 is an equidigital number, since it uses as much as digits as its factorization.

132020232431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 132020232431 its reverse (134232020231), we get a palindrome (266252252662).

The spelling of 132020232431 in words is "one hundred thirty-two billion, twenty million, two hundred thirty-two thousand, four hundred thirty-one".