2031132232 has 8 divisors (see below), whose sum is σ = 3808372950. Its totient is φ = 1015566112.

The previous prime is 2031132211. The next prime is 2031132283. The reversal of 2031132232 is 2322311302.

It can be written as a sum of positive squares in only one way, i.e., 1755107236 + 276024996 = 41894^2 + 16614^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126945757 + ... + 126945772.

Almost surely, 2^2031132232 is an apocalyptic number.

It is an amenable number.

2031132232 is a deficient number, since it is larger than the sum of its proper divisors (1777240718).

2031132232 is a wasteful number, since it uses less digits than its factorization.

2031132232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253891535 (or 253891531 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2031132232 is about 45068.0844057078. The cubic root of 2031132232 is about 1266.4247788649.

Adding to 2031132232 its reverse (2322311302), we get a palindrome (4353443534).

The spelling of 2031132232 in words is "two billion, thirty-one million, one hundred thirty-two thousand, two hundred thirty-two".