231120320232301 has 4 divisors (see below), whose sum is σ = 231120476252512. Its totient is φ = 231120164212092.

The previous prime is 231120320232227. The next prime is 231120320232313. The reversal of 231120320232301 is 103232023021132.

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 231120320232301 - 2³⁵ = 231085960493933 is a prime.

It is a super-3 number, since 3×231120320232301³ (a number of 44 digits) contains 333 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 (231120320232601) 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, 75766575 + ... + 78757948.

It is an arithmetic number, because the mean of its divisors is an integer number (57780119063128).

Almost surely, 2^{231120320232301} is an apocalyptic number.

It is an amenable number.

231120320232301 is a deficient number, since it is larger than the sum of its proper divisors (156020211).

231120320232301 is a wasteful number, since it uses less digits than its factorization.

231120320232301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156020210.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 231120320232301 its reverse (103232023021132), we get a palindrome (334352343253433).

It can be divided in two parts, 2311203 and 20232301, that added together give a square (22543504 = 4748²).

The spelling of 231120320232301 in words is "two hundred thirty-one trillion, one hundred twenty billion, three hundred twenty million, two hundred thirty-two thousand, three hundred one".