402223243311 has 12 divisors (see below), whose sum is σ = 615164960592. Its totient is φ = 252375368256.

The previous prime is 402223243223. The next prime is 402223243351. The reversal of 402223243311 is 113342322204.

402223243311 is a `hidden beast` number, since 4 + 0 + 2 + 2 + 2 + 324 + 331 + 1 = 666.

It is not a de Polignac number, because 402223243311 - 2²⁶ = 402156134447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402223243351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1314454891 + ... + 1314455196.

It is an arithmetic number, because the mean of its divisors is an integer number (51263746716).

Almost surely, 2^402223243311 is an apocalyptic number.

402223243311 is a deficient number, since it is larger than the sum of its proper divisors (212941717281).

402223243311 is a wasteful number, since it uses less digits than its factorization.

402223243311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2628910110 (or 2628910107 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 402223243311 its reverse (113342322204), we get a palindrome (515565565515).

The spelling of 402223243311 in words is "four hundred two billion, two hundred twenty-three million, two hundred forty-three thousand, three hundred eleven".