413233341421 has 4 divisors (see below), whose sum is σ = 437541185052. Its totient is φ = 388925497792.

The previous prime is 413233341413. The next prime is 413233341439. The reversal of 413233341421 is 124143332314.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 352288544521 + 60944796900 = 593539^2 + 246870^2 .

It is a cyclic number.

It is not a de Polignac number, because 413233341421 - 2³ = 413233341413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413233341481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12153921790 + ... + 12153921823.

It is an arithmetic number, because the mean of its divisors is an integer number (109385296263).

Almost surely, 2^413233341421 is an apocalyptic number.

It is an amenable number.

413233341421 is a deficient number, since it is larger than the sum of its proper divisors (24307843631).

413233341421 is a wasteful number, since it uses less digits than its factorization.

413233341421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24307843630.

The product of its digits is 20736, while the sum is 31.

Adding to 413233341421 its reverse (124143332314), we get a palindrome (537376673735).

The spelling of 413233341421 in words is "four hundred thirteen billion, two hundred thirty-three million, three hundred forty-one thousand, four hundred twenty-one".