402224323783 has 2 divisors, whose sum is σ = 402224323784. Its totient is φ = 402224323782.

The previous prime is 402224323777. The next prime is 402224323789. The reversal of 402224323783 is 387323422204.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (402224323777) and next prime (402224323789).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402224323783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402224323789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201112161891 + 201112161892.

It is an arithmetic number, because the mean of its divisors is an integer number (201112161892).

Almost surely, 2^402224323783 is an apocalyptic number.

402224323783 is a deficient number, since it is larger than the sum of its proper divisors (1).

402224323783 is an equidigital number, since it uses as much as digits as its factorization.

402224323783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 40.

Adding to 402224323783 its reverse (387323422204), we get a palindrome (789547745987).

The spelling of 402224323783 in words is "four hundred two billion, two hundred twenty-four million, three hundred twenty-three thousand, seven hundred eighty-three".