2030321231 has 8 divisors (see below), whose sum is σ = 2051365584. Its totient is φ = 2009367360.

The previous prime is 2030321219. The next prime is 2030321243. The reversal of 2030321231 is 1321230302.

It is an interprime number because it is at equal distance from previous prime (2030321219) and next prime (2030321243).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2030321231 - 2²⁶ = 1963212367 is a prime.

It is a super-2 number, since 2×2030321231² = 8244408602098710722, which 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 (2030321201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22961 + ... + 67733.

It is an arithmetic number, because the mean of its divisors is an integer number (256420698).

Almost surely, 2^2030321231 is an apocalyptic number.

2030321231 is a deficient number, since it is larger than the sum of its proper divisors (21044353).

2030321231 is a wasteful number, since it uses less digits than its factorization.

2030321231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45241.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2030321231 is about 45059.0859982756. The cubic root of 2030321231 is about 1266.2562015440.

Adding to 2030321231 its reverse (1321230302), we get a palindrome (3351551533).

The spelling of 2030321231 in words is "two billion, thirty million, three hundred twenty-one thousand, two hundred thirty-one".