402430223201 has 4 divisors (see below), whose sum is σ = 402436552212. Its totient is φ = 402423894192.

The previous prime is 402430223183. The next prime is 402430223213. The reversal of 402430223201 is 102322034204.

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 239336208400 + 163094014801 = 489220^2 + 403849^2 .

It is a cyclic number.

It is not a de Polignac number, because 402430223201 - 2²⁶ = 402363114337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402430223291) 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, 3068150 + ... + 3196623.

It is an arithmetic number, because the mean of its divisors is an integer number (100609138053).

Almost surely, 2^402430223201 is an apocalyptic number.

It is an amenable number.

402430223201 is a deficient number, since it is larger than the sum of its proper divisors (6329011).

402430223201 is an equidigital number, since it uses as much as digits as its factorization.

402430223201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6329010.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 402430223201 its reverse (102322034204), we get a palindrome (504752257405).

The spelling of 402430223201 in words is "four hundred two billion, four hundred thirty million, two hundred twenty-three thousand, two hundred one".