421133222331123 has 8 divisors (see below), whose sum is σ = 561513551977728. Its totient is φ = 280754187119304.

The previous prime is 421133222331121. The next prime is 421133222331137. The reversal of 421133222331123 is 321133222331124.

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

It is not a de Polignac number, because 421133222331123 - 2¹ = 421133222331121 is a prime.

It is a super-2 number, since 2×421133222331123² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (421133222331121) 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, 322849311 + ... + 324151112.

It is an arithmetic number, because the mean of its divisors is an integer number (70189193997216).

Almost surely, 2^{421133222331123} is an apocalyptic number.

421133222331123 is a deficient number, since it is larger than the sum of its proper divisors (140380329646605).

421133222331123 is a wasteful number, since it uses less digits than its factorization.

421133222331123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647217393.

The product of its digits is 31104, while the sum is 33.

Adding to 421133222331123 its reverse (321133222331124), we get a palindrome (742266444662247).

Subtracting from 421133222331123 its reverse (321133222331124), we obtain a palindrome (99999999999999).

The spelling of 421133222331123 in words is "four hundred twenty-one trillion, one hundred thirty-three billion, two hundred twenty-two million, three hundred thirty-one thousand, one hundred twenty-three".