423241014010421 has 4 divisors (see below), whose sum is σ = 423244202135244. Its totient is φ = 423237825885600.

The previous prime is 423241014010403. The next prime is 423241014010457. The reversal of 423241014010421 is 124010410142324.

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

It can be written as a sum of positive squares in 2 ways, for example, as 174079366639396 + 249161647371025 = 13193914^2 + 15784855^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423241014010421 is a prime.

It is a super-3 number, since 3×423241014010421³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423241014010621) 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, 1593863270 + ... + 1594128791.

It is an arithmetic number, because the mean of its divisors is an integer number (105811050533811).

Almost surely, 2^{423241014010421} is an apocalyptic number.

It is an amenable number.

423241014010421 is a deficient number, since it is larger than the sum of its proper divisors (3188124823).

423241014010421 is a wasteful number, since it uses less digits than its factorization.

423241014010421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3188124822.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 423241014010421 its reverse (124010410142324), we get a palindrome (547251424152745).

The spelling of 423241014010421 in words is "four hundred twenty-three trillion, two hundred forty-one billion, fourteen million, ten thousand, four hundred twenty-one".