2031145411 has 4 divisors (see below), whose sum is σ = 2035836712. Its totient is φ = 2026454112.

The previous prime is 2031145393. The next prime is 2031145469. The reversal of 2031145411 is 1145411302.

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 2031145411 - 2¹³ = 2031137219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031145481) 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, 2345001 + ... + 2345866.

It is an arithmetic number, because the mean of its divisors is an integer number (508959178).

Almost surely, 2^2031145411 is an apocalyptic number.

2031145411 is a deficient number, since it is larger than the sum of its proper divisors (4691301).

2031145411 is an equidigital number, since it uses as much as digits as its factorization.

2031145411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4691300.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 2031145411 is about 45068.2306175869. The cubic root of 2031145411 is about 1266.4275179244.

Adding to 2031145411 its reverse (1145411302), we get a palindrome (3176556713).

The spelling of 2031145411 in words is "two billion, thirty-one million, one hundred forty-five thousand, four hundred eleven".