2131403014 has 16 divisors (see below), whose sum is σ = 3624248880. Its totient is φ = 931949280.

The previous prime is 2131402997. The next prime is 2131403017. The reversal of 2131403014 is 4103041312.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 2131402982 and 2131403000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131403017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2156797 + ... + 2157784.

It is an arithmetic number, because the mean of its divisors is an integer number (226515555).

Almost surely, 2^2131403014 is an apocalyptic number.

2131403014 is a deficient number, since it is larger than the sum of its proper divisors (1492845866).

2131403014 is a wasteful number, since it uses less digits than its factorization.

2131403014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4314615.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2131403014 is about 46167.1204863375. The cubic root of 2131403014 is about 1286.9307908859.

Adding to 2131403014 its reverse (4103041312), we get a palindrome (6234444326).

The spelling of 2131403014 in words is "two billion, one hundred thirty-one million, four hundred three thousand, fourteen".