2131337603 has 16 divisors (see below), whose sum is σ = 2249940480. Its totient is φ = 2016739296.

The previous prime is 2131337599. The next prime is 2131337639. The reversal of 2131337603 is 3067331312.

It is a cyclic number.

It is not a de Polignac number, because 2131337603 - 2² = 2131337599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2131337003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190400 + ... + 201282.

It is an arithmetic number, because the mean of its divisors is an integer number (140621280).

Almost surely, 2^2131337603 is an apocalyptic number.

2131337603 is a deficient number, since it is larger than the sum of its proper divisors (118602877).

2131337603 is a wasteful number, since it uses less digits than its factorization.

2131337603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11066.

The product of its (nonzero) digits is 6804, while the sum is 29.

The square root of 2131337603 is about 46166.4120654833. The cubic root of 2131337603 is about 1286.9176258031.

Adding to 2131337603 its reverse (3067331312), we get a palindrome (5198668915).

The spelling of 2131337603 in words is "two billion, one hundred thirty-one million, three hundred thirty-seven thousand, six hundred three".