413023330511621 has 4 divisors (see below), whose sum is σ = 413650073047200. Its totient is φ = 412396587976044.

The previous prime is 413023330511591. The next prime is 413023330511629. The reversal of 413023330511621 is 126115033320314.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 413023330511621 - 2⁴⁶ = 342654586333957 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 (413023330511629) 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, 313371266801 + ... + 313371268118.

It is an arithmetic number, because the mean of its divisors is an integer number (103412518261800).

Almost surely, 2^{413023330511621} is an apocalyptic number.

It is an amenable number.

413023330511621 is a deficient number, since it is larger than the sum of its proper divisors (626742535579).

413023330511621 is an equidigital number, since it uses as much as digits as its factorization.

413023330511621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626742535578.

The product of its (nonzero) digits is 38880, while the sum is 35.

Adding to 413023330511621 its reverse (126115033320314), we get a palindrome (539138363831935).

The spelling of 413023330511621 in words is "four hundred thirteen trillion, twenty-three billion, three hundred thirty million, five hundred eleven thousand, six hundred twenty-one".