2030320031 has 4 divisors (see below), whose sum is σ = 2137179000. Its totient is φ = 1923461064.

The previous prime is 2030320027. The next prime is 2030320037. The reversal of 2030320031 is 1300230302.

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 2030320031 - 2² = 2030320027 is a prime.

It is a super-2 number, since 2×2030320031² = 8244398856559681922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2030319988 and 2030320015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030320037) 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, 53429456 + ... + 53429493.

It is an arithmetic number, because the mean of its divisors is an integer number (534294750).

Almost surely, 2^2030320031 is an apocalyptic number.

2030320031 is a deficient number, since it is larger than the sum of its proper divisors (106858969).

2030320031 is a wasteful number, since it uses less digits than its factorization.

2030320031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106858968.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 2030320031 is about 45059.0726824243. The cubic root of 2030320031 is about 1266.2559520748.

Adding to 2030320031 its reverse (1300230302), we get a palindrome (3330550333).

The spelling of 2030320031 in words is "two billion, thirty million, three hundred twenty thousand, thirty-one".