402241031323 has 4 divisors (see below), whose sum is σ = 402243461800. Its totient is φ = 402238600848.

The previous prime is 402241031317. The next prime is 402241031411. The reversal of 402241031323 is 323130142204.

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

It is a cyclic number.

It is not a de Polignac number, because 402241031323 - 2¹³ = 402241023131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402241931323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 947298 + ... + 1304551.

It is an arithmetic number, because the mean of its divisors is an integer number (100560865450).

Almost surely, 2^402241031323 is an apocalyptic number.

402241031323 is a deficient number, since it is larger than the sum of its proper divisors (2430477).

402241031323 is a wasteful number, since it uses less digits than its factorization.

402241031323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2430476.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 402241031323 its reverse (323130142204), we get a palindrome (725371173527).

The spelling of 402241031323 in words is "four hundred two billion, two hundred forty-one million, thirty-one thousand, three hundred twenty-three".