420322032403211 has 4 divisors (see below), whose sum is σ = 445046857838712. Its totient is φ = 395597206967712.

The previous prime is 420322032403181. The next prime is 420322032403237. The reversal of 420322032403211 is 112304230223024.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-420322032403211 is a prime.

It is a super-2 number, since 2×420322032403211² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420322032403271) 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, 12362412717725 + ... + 12362412717758.

It is an arithmetic number, because the mean of its divisors is an integer number (111261714459678).

Almost surely, 2^{420322032403211} is an apocalyptic number.

420322032403211 is a deficient number, since it is larger than the sum of its proper divisors (24724825435501).

420322032403211 is a wasteful number, since it uses less digits than its factorization.

420322032403211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24724825435500.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 420322032403211 its reverse (112304230223024), we get a palindrome (532626262626235).

The spelling of 420322032403211 in words is "four hundred twenty trillion, three hundred twenty-two billion, thirty-two million, four hundred three thousand, two hundred eleven".