2031021232 has 10 divisors (see below), whose sum is σ = 3935103668. Its totient is φ = 1015510608.

The previous prime is 2031021217. The next prime is 2031021241. The reversal of 2031021232 is 2321201302.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 126938827 = 2031021232 / (2 + 0 + 3 + 1 + 0 + 2 + 1 + 2 + 3 + 2).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63469398 + ... + 63469429.

Almost surely, 2^2031021232 is an apocalyptic number.

It is an amenable number.

2031021232 is a deficient number, since it is larger than the sum of its proper divisors (1904082436).

2031021232 is a wasteful number, since it uses less digits than its factorization.

2031021232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126938835 (or 126938829 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2031021232 is about 45066.8529187473. The cubic root of 2031021232 is about 1266.4017086927.

Adding to 2031021232 its reverse (2321201302), we get a palindrome (4352222534).

The spelling of 2031021232 in words is "two billion, thirty-one million, twenty-one thousand, two hundred thirty-two".