2043131403 has 32 divisors (see below), whose sum is σ = 2862800640. Its totient is φ = 1294392960.

The previous prime is 2043131401. The next prime is 2043131411. The reversal of 2043131403 is 3041313402.

It is not a de Polignac number, because 2043131403 - 2¹ = 2043131401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2043131403.

It is not an unprimeable number, because it can be changed into a prime (2043131401) 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, 3776313 + ... + 3776853.

It is an arithmetic number, because the mean of its divisors is an integer number (89462520).

Almost surely, 2^2043131403 is an apocalyptic number.

2043131403 is a deficient number, since it is larger than the sum of its proper divisors (819669237).

2043131403 is a wasteful number, since it uses less digits than its factorization.

2043131403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2043131403 is about 45201.0110838242. The cubic root of 2043131403 is about 1268.9137389428.

Adding to 2043131403 its reverse (3041313402), we get a palindrome (5084444805).

The spelling of 2043131403 in words is "two billion, forty-three million, one hundred thirty-one thousand, four hundred three".