231532453351301 has 4 divisors (see below), whose sum is σ = 239516331053100. Its totient is φ = 223548575649504.

The previous prime is 231532453351289. The next prime is 231532453351373. The reversal of 231532453351301 is 103153354235132.

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

It can be written as a sum of positive squares in 2 ways, for example, as 71349258028801 + 160183195322500 = 8446849^2 + 12656350^2 .

It is a cyclic number.

It is not a de Polignac number, because 231532453351301 - 2⁶ = 231532453351237 is a prime.

It is a super-2 number, since 2×231532453351301² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231532453351391) 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, 3991938850856 + ... + 3991938850913.

It is an arithmetic number, because the mean of its divisors is an integer number (59879082763275).

Almost surely, 2^{231532453351301} is an apocalyptic number.

It is an amenable number.

231532453351301 is a deficient number, since it is larger than the sum of its proper divisors (7983877701799).

231532453351301 is an equidigital number, since it uses as much as digits as its factorization.

231532453351301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7983877701798.

The product of its (nonzero) digits is 486000, while the sum is 41.

The spelling of 231532453351301 in words is "two hundred thirty-one trillion, five hundred thirty-two billion, four hundred fifty-three million, three hundred fifty-one thousand, three hundred one".