402324410231 has 4 divisors (see below), whose sum is σ = 404051124672. Its totient is φ = 400597695792.

The previous prime is 402324410197. The next prime is 402324410237. The reversal of 402324410231 is 132014423204.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402324410231 is a prime.

It is a super-2 number, since 2×402324410231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 402324410231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402324410237) 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, 863356871 + ... + 863357336.

It is an arithmetic number, because the mean of its divisors is an integer number (101012781168).

Almost surely, 2^402324410231 is an apocalyptic number.

402324410231 is a deficient number, since it is larger than the sum of its proper divisors (1726714441).

402324410231 is a wasteful number, since it uses less digits than its factorization.

402324410231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726714440.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 402324410231 its reverse (132014423204), we get a palindrome (534338833435).

The spelling of 402324410231 in words is "four hundred two billion, three hundred twenty-four million, four hundred ten thousand, two hundred thirty-one".