402223303213401 has 4 divisors (see below), whose sum is σ = 536297737617872. Its totient is φ = 268148868808932.

The previous prime is 402223303213351. The next prime is 402223303213447. The reversal of 402223303213401 is 104312303322204.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 402223303213401 - 2⁹ = 402223303212889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402223303213471) 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, 67037217202231 + ... + 67037217202236.

It is an arithmetic number, because the mean of its divisors is an integer number (134074434404468).

Almost surely, 2^{402223303213401} is an apocalyptic number.

It is an amenable number.

402223303213401 is a deficient number, since it is larger than the sum of its proper divisors (134074434404471).

402223303213401 is a wasteful number, since it uses less digits than its factorization.

402223303213401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134074434404470.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 402223303213401 its reverse (104312303322204), we get a palindrome (506535606535605).

The spelling of 402223303213401 in words is "four hundred two trillion, two hundred twenty-three billion, three hundred three million, two hundred thirteen thousand, four hundred one".