2131040219 has 32 divisors (see below), whose sum is σ = 2838260736. Its totient is φ = 1548933120.

The previous prime is 2131040179. The next prime is 2131040251. The reversal of 2131040219 is 9120401312.

It is not a de Polignac number, because 2131040219 - 2¹⁶ = 2130974683 is a prime.

It is a super-2 number, since 2×2131040219² = 9082664829991135922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2131040194 and 2131040203.

It is not an unprimeable number, because it can be changed into a prime (2131040269) 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 31 ways as a sum of consecutive naturals, for example, 140714 + ... + 155120.

It is an arithmetic number, because the mean of its divisors is an integer number (88695648).

Almost surely, 2^2131040219 is an apocalyptic number.

2131040219 is a deficient number, since it is larger than the sum of its proper divisors (707220517).

2131040219 is a wasteful number, since it uses less digits than its factorization.

2131040219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14555.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 2131040219 is about 46163.1911700220. The cubic root of 2131040219 is about 1286.8577687894.

The spelling of 2131040219 in words is "two billion, one hundred thirty-one million, forty thousand, two hundred nineteen".