421526213311 has 8 divisors (see below), whose sum is σ = 484528893984. Its totient is φ = 359219695200.

The previous prime is 421526213279. The next prime is 421526213323. The reversal of 421526213311 is 113312625124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 421526213311 - 2⁵ = 421526213279 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 (421526213351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174039340 + ... + 174041761.

It is an arithmetic number, because the mean of its divisors is an integer number (60566111748).

Almost surely, 2^421526213311 is an apocalyptic number.

421526213311 is a deficient number, since it is larger than the sum of its proper divisors (63002680673).

421526213311 is a wasteful number, since it uses less digits than its factorization.

421526213311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348081281.

The product of its digits is 8640, while the sum is 31.

Adding to 421526213311 its reverse (113312625124), we get a palindrome (534838838435).

The spelling of 421526213311 in words is "four hundred twenty-one billion, five hundred twenty-six million, two hundred thirteen thousand, three hundred eleven".