2003211412 has 6 divisors (see below), whose sum is σ = 3505619978. Its totient is φ = 1001605704.

The previous prime is 2003211389. The next prime is 2003211433. The reversal of 2003211412 is 2141123002.

It can be written as a sum of positive squares in only one way, i.e., 1218987396 + 784224016 = 34914^2 + 28004^2 .

It is a super-2 number, since 2×2003211412² = 8025711922334067488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250401423 + ... + 250401430.

Almost surely, 2^2003211412 is an apocalyptic number.

It is an amenable number.

2003211412 is a deficient number, since it is larger than the sum of its proper divisors (1502408566).

2003211412 is a wasteful number, since it uses less digits than its factorization.

2003211412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500802857 (or 500802855 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2003211412 is about 44757.2498261455. The cubic root of 2003211412 is about 1260.5950435414.

Adding to 2003211412 its reverse (2141123002), we get a palindrome (4144334414).

The spelling of 2003211412 in words is "two billion, three million, two hundred eleven thousand, four hundred twelve".