2340333433421 has 2 divisors, whose sum is σ = 2340333433422. Its totient is φ = 2340333433420.

The previous prime is 2340333433393. The next prime is 2340333433463. The reversal of 2340333433421 is 1243343330432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2326887871396 + 13445562025 = 1525414^2 + 115955^2 .

It is a cyclic number.

It is not a de Polignac number, because 2340333433421 - 2¹⁰ = 2340333432397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2340333433481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1170166716710 + 1170166716711.

It is an arithmetic number, because the mean of its divisors is an integer number (1170166716711).

Almost surely, 2^{2340333433421} is an apocalyptic number.

It is an amenable number.

2340333433421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2340333433421 is an equidigital number, since it uses as much as digits as its factorization.

2340333433421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 35.

Adding to 2340333433421 its reverse (1243343330432), we get a palindrome (3583676763853).

The spelling of 2340333433421 in words is "two trillion, three hundred forty billion, three hundred thirty-three million, four hundred thirty-three thousand, four hundred twenty-one".