2030321992 has 16 divisors (see below), whose sum is σ = 3843815040. Its totient is φ = 1005304656.

The previous prime is 2030321981. The next prime is 2030322001. The reversal of 2030321992 is 2991230302.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1231168 + ... + 1232815.

It is an arithmetic number, because the mean of its divisors is an integer number (240238440).

Almost surely, 2^2030321992 is an apocalyptic number.

It is an amenable number.

2030321992 is a deficient number, since it is larger than the sum of its proper divisors (1813493048).

2030321992 is a wasteful number, since it uses less digits than its factorization.

2030321992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2464092 (or 2464088 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 2030321992 is about 45059.0944427426. The cubic root of 2030321992 is about 1266.2563597490.

The spelling of 2030321992 in words is "two billion, thirty million, three hundred twenty-one thousand, nine hundred ninety-two".