2131042030 has 32 divisors (see below), whose sum is σ = 4133130624. Its totient is φ = 786429696.

The previous prime is 2131042019. The next prime is 2131042037. The reversal of 2131042030 is 302401312.

It is a happy number.

It is a super-3 number, since 3×2131042030³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2131041995 and 2131042013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131042037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358059 + ... + 363961.

It is an arithmetic number, because the mean of its divisors is an integer number (129160332).

Almost surely, 2^2131042030 is an apocalyptic number.

2131042030 is a deficient number, since it is larger than the sum of its proper divisors (2002088594).

2131042030 is a wasteful number, since it uses less digits than its factorization.

2131042030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8700.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2131042030 is about 46163.2107852129. The cubic root of 2131042030 is about 1286.8581333217.

Adding to 2131042030 its reverse (302401312), we get a palindrome (2433443342).

The spelling of 2131042030 in words is "two billion, one hundred thirty-one million, forty-two thousand, thirty".