2141213403 has 32 divisors (see below), whose sum is σ = 3317059584. Its totient is φ = 1203266592.

The previous prime is 2141213387. The next prime is 2141213411. The reversal of 2141213403 is 3043121412.

It is not a de Polignac number, because 2141213403 - 2⁴ = 2141213387 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2141213403.

It is not an unprimeable number, because it can be changed into a prime (2141213483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1331626 + ... + 1333232.

It is an arithmetic number, because the mean of its divisors is an integer number (103658112).

Almost surely, 2^2141213403 is an apocalyptic number.

2141213403 is a deficient number, since it is larger than the sum of its proper divisors (1175846181).

2141213403 is a wasteful number, since it uses less digits than its factorization.

2141213403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2631.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2141213403 is about 46273.2471629126. The cubic root of 2141213403 is about 1288.9022576417.

Adding to 2141213403 its reverse (3043121412), we get a palindrome (5184334815).

The spelling of 2141213403 in words is "two billion, one hundred forty-one million, two hundred thirteen thousand, four hundred three".