1244032002213 has 32 divisors (see below), whose sum is σ = 2227078275072. Its totient is φ = 596538820800.

The previous prime is 1244032002209. The next prime is 1244032002263. The reversal of 1244032002213 is 3122002304421.

It is a happy number.

It is not a de Polignac number, because 1244032002213 - 2² = 1244032002209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244032002263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 207128533 + ... + 207134538.

It is an arithmetic number, because the mean of its divisors is an integer number (69596196096).

Almost surely, 2^{1244032002213} is an apocalyptic number.

1244032002213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1244032002213 is a deficient number, since it is larger than the sum of its proper divisors (983046272859).

1244032002213 is a wasteful number, since it uses less digits than its factorization.

1244032002213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414263105.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1244032002213 its reverse (3122002304421), we get a palindrome (4366034306634).

The spelling of 1244032002213 in words is "one trillion, two hundred forty-four billion, thirty-two million, two thousand, two hundred thirteen".