402211301243 has 4 divisors (see below), whose sum is σ = 402220568400. Its totient is φ = 402202034088.

The previous prime is 402211301237. The next prime is 402211301251. The reversal of 402211301243 is 342103112204.

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 402211301243 - 2⁶ = 402211301179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402211301203) 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, 4568168 + ... + 4655381.

It is an arithmetic number, because the mean of its divisors is an integer number (100555142100).

Almost surely, 2^402211301243 is an apocalyptic number.

402211301243 is a deficient number, since it is larger than the sum of its proper divisors (9267157).

402211301243 is an equidigital number, since it uses as much as digits as its factorization.

402211301243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9267156.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 402211301243 its reverse (342103112204), we get a palindrome (744314413447).

The spelling of 402211301243 in words is "four hundred two billion, two hundred eleven million, three hundred one thousand, two hundred forty-three".