421123313011 has 8 divisors (see below), whose sum is σ = 434946697920. Its totient is φ = 407517619392.

The previous prime is 421123312993. The next prime is 421123313029. The reversal of 421123313011 is 110313321124.

It is an interprime number because it is at equal distance from previous prime (421123312993) and next prime (421123313029).

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 421123313011 - 2¹¹ = 421123310963 is a prime.

It is a super-2 number, since 2×421123313011² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421123323011) 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, 54418891 + ... + 54426628.

It is an arithmetic number, because the mean of its divisors is an integer number (54368337240).

Almost surely, 2^421123313011 is an apocalyptic number.

421123313011 is a deficient number, since it is larger than the sum of its proper divisors (13823384909).

421123313011 is a wasteful number, since it uses less digits than its factorization.

421123313011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108845645.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 421123313011 its reverse (110313321124), we get a palindrome (531436634135).

The spelling of 421123313011 in words is "four hundred twenty-one billion, one hundred twenty-three million, three hundred thirteen thousand, eleven".