2141331403 has 2 divisors, whose sum is σ = 2141331404. Its totient is φ = 2141331402.

The previous prime is 2141331397. The next prime is 2141331431. The reversal of 2141331403 is 3041331412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2141331403 - 2¹³ = 2141323211 is a prime.

It is not a weakly prime, because it can be changed into another prime (2141331443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070665701 + 1070665702.

It is an arithmetic number, because the mean of its divisors is an integer number (1070665702).

Almost surely, 2^2141331403 is an apocalyptic number.

2141331403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141331403 is an equidigital number, since it uses as much as digits as its factorization.

2141331403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2141331403 is about 46274.5221801371. The cubic root of 2141331403 is about 1288.9259338857.

Adding to 2141331403 its reverse (3041331412), we get a palindrome (5182662815).

Subtracting 2141331403 from its reverse (3041331412), we obtain a palindrome (900000009).

The spelling of 2141331403 in words is "two billion, one hundred forty-one million, three hundred thirty-one thousand, four hundred three".