423403514401 has 12 divisors (see below), whose sum is σ = 492543499140. Its totient is φ = 362907807360.

The previous prime is 423403514381. The next prime is 423403514461. The reversal of 423403514401 is 104415304324.

It can be written as a sum of positive squares in 2 ways, for example, as 351364417600 + 72039096801 = 592760^2 + 268401^2 .

It is not a de Polignac number, because 423403514401 - 2²¹ = 423401417249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423403514461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2300685 + ... + 2477893.

It is an arithmetic number, because the mean of its divisors is an integer number (41045291595).

Almost surely, 2^423403514401 is an apocalyptic number.

It is an amenable number.

423403514401 is a deficient number, since it is larger than the sum of its proper divisors (69139984739).

423403514401 is a wasteful number, since it uses less digits than its factorization.

423403514401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225984 (or 225977 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 423403514401 its reverse (104415304324), we get a palindrome (527818818725).

The spelling of 423403514401 in words is "four hundred twenty-three billion, four hundred three million, five hundred fourteen thousand, four hundred one".