402223242413 has 2 divisors, whose sum is σ = 402223242414. Its totient is φ = 402223242412.

The previous prime is 402223242397. The next prime is 402223242431. The reversal of 402223242413 is 314242322204.

Together with next prime (402223242431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 372419708644 + 29803533769 = 610262^2 + 172637^2 .

It is a cyclic number.

It is not a de Polignac number, because 402223242413 - 2⁴ = 402223242397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402223242013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201111621206 + 201111621207.

It is an arithmetic number, because the mean of its divisors is an integer number (201111621207).

Almost surely, 2^402223242413 is an apocalyptic number.

It is an amenable number.

402223242413 is a deficient number, since it is larger than the sum of its proper divisors (1).

402223242413 is an equidigital number, since it uses as much as digits as its factorization.

402223242413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 402223242413 its reverse (314242322204), we get a palindrome (716465564617).

The spelling of 402223242413 in words is "four hundred two billion, two hundred twenty-three million, two hundred forty-two thousand, four hundred thirteen".