2119432830 has 32 divisors (see below), whose sum is σ = 5103229824. Its totient is φ = 563338656.

The previous prime is 2119432817. The next prime is 2119432867. The reversal of 2119432830 is 382349112.

It is a junction number, because it is equal to n+sod(n) for n = 2119432791 and 2119432800.

It is a congruent number.

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, 105852 + ... + 124271.

It is an arithmetic number, because the mean of its divisors is an integer number (159475932).

Almost surely, 2^2119432830 is an apocalyptic number.

2119432830 is an abundant number, since it is smaller than the sum of its proper divisors (2983796994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2119432830 is a wasteful number, since it uses less digits than its factorization.

2119432830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230440.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 2119432830 is about 46037.2982482682. The cubic root of 2119432830 is about 1284.5170870329.

The spelling of 2119432830 in words is "two billion, one hundred nineteen million, four hundred thirty-two thousand, eight hundred thirty".