2011003233397 has 2 divisors, whose sum is σ = 2011003233398. Its totient is φ = 2011003233396.

The previous prime is 2011003233389. The next prime is 2011003233487. The reversal of 2011003233397 is 7933323001102.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1544119375876 + 466883857521 = 1242626^2 + 683289^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011003233397 - 2³ = 2011003233389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011003233367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005501616698 + 1005501616699.

It is an arithmetic number, because the mean of its divisors is an integer number (1005501616699).

Almost surely, 2^{2011003233397} is an apocalyptic number.

It is an amenable number.

2011003233397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011003233397 is an equidigital number, since it uses as much as digits as its factorization.

2011003233397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 34.

Adding to 2011003233397 its reverse (7933323001102), we get a palindrome (9944326234499).

The spelling of 2011003233397 in words is "two trillion, eleven billion, three million, two hundred thirty-three thousand, three hundred ninety-seven".