2131003235 has 16 divisors (see below), whose sum is σ = 2705909760. Its totient is φ = 1606606560.

The previous prime is 2131003229. The next prime is 2131003247. The reversal of 2131003235 is 5323001312.

It is a de Polignac number, because none of the positive numbers 2^k-2131003235 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40577 + ... + 76866.

It is an arithmetic number, because the mean of its divisors is an integer number (169119360).

Almost surely, 2^2131003235 is an apocalyptic number.

2131003235 is a deficient number, since it is larger than the sum of its proper divisors (574906525).

2131003235 is a wasteful number, since it uses less digits than its factorization.

2131003235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117658.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 2131003235 is about 46162.7905893914. The cubic root of 2131003235 is about 1286.8503243150.

Adding to 2131003235 its reverse (5323001312), we get a palindrome (7454004547).

The spelling of 2131003235 in words is "two billion, one hundred thirty-one million, three thousand, two hundred thirty-five".