2031132322 has 4 divisors (see below), whose sum is σ = 3046698486. Its totient is φ = 1015566160.

The previous prime is 2031132317. The next prime is 2031132359. The reversal of 2031132322 is 2232311302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1721337121 + 309795201 = 41489^2 + 17601^2 .

It is a super-2 number, since 2×2031132322² = 8250997018946223368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2031132322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507783079 + ... + 507783082.

Almost surely, 2^2031132322 is an apocalyptic number.

2031132322 is a deficient number, since it is larger than the sum of its proper divisors (1015566164).

2031132322 is a wasteful number, since it uses less digits than its factorization.

2031132322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015566163.

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

The square root of 2031132322 is about 45068.0854041971. The cubic root of 2031132322 is about 1266.4247975701.

Adding to 2031132322 its reverse (2232311302), we get a palindrome (4263443624).

The spelling of 2031132322 in words is "two billion, thirty-one million, one hundred thirty-two thousand, three hundred twenty-two".