2141040331 has 4 divisors (see below), whose sum is σ = 2141729464. Its totient is φ = 2140351200.

The previous prime is 2141040323. The next prime is 2141040347. The reversal of 2141040331 is 1330401412.

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 2141040331 - 2³ = 2141040323 is a prime.

It is a super-2 number, since 2×2141040331² = 9168107397937179122, 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 = 2141040299 and 2141040308.

It is not an unprimeable number, because it can be changed into a prime (2141040431) 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, 339885 + ... + 346126.

It is an arithmetic number, because the mean of its divisors is an integer number (535432366).

Almost surely, 2^2141040331 is an apocalyptic number.

2141040331 is a deficient number, since it is larger than the sum of its proper divisors (689133).

2141040331 is an equidigital number, since it uses as much as digits as its factorization.

2141040331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689132.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2141040331 is about 46271.3770164667. The cubic root of 2141040331 is about 1288.8675298402.

Adding to 2141040331 its reverse (1330401412), we get a palindrome (3471441743).

The spelling of 2141040331 in words is "two billion, one hundred forty-one million, forty thousand, three hundred thirty-one".