2051231332 has 12 divisors (see below), whose sum is σ = 3592728496. Its totient is φ = 1024737480.

The previous prime is 2051231243. The next prime is 2051231359. The reversal of 2051231332 is 2331321502.

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, 214278 + ... + 223645.

Almost surely, 2^2051231332 is an apocalyptic number.

It is an amenable number.

2051231332 is a deficient number, since it is larger than the sum of its proper divisors (1541497164).

2051231332 is a wasteful number, since it uses less digits than its factorization.

2051231332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439098 (or 439096 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 2051231332 is about 45290.5214366097. The cubic root of 2051231332 is about 1270.5883838203.

Adding to 2051231332 its reverse (2331321502), we get a palindrome (4382552834).

The spelling of 2051231332 in words is "two billion, fifty-one million, two hundred thirty-one thousand, three hundred thirty-two".