223211345215042 has 48 divisors (see below), whose sum is σ = 350075460863520. Its totient is φ = 106708424781312.

The previous prime is 223211345215031. The next prime is 223211345215073. The reversal of 223211345215042 is 240512543112322.

It is a super-3 number, since 3×223211345215042³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 223211345214992 and 223211345215010.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 428957073 + ... + 429477115.

It is an arithmetic number, because the mean of its divisors is an integer number (7293238767990).

Almost surely, 2^{223211345215042} is an apocalyptic number.

223211345215042 is a deficient number, since it is larger than the sum of its proper divisors (126864115648478).

223211345215042 is a wasteful number, since it uses less digits than its factorization.

223211345215042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522835 (or 522798 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 223211345215042 its reverse (240512543112322), we get a palindrome (463723888327364).

The spelling of 223211345215042 in words is "two hundred twenty-three trillion, two hundred eleven billion, three hundred forty-five million, two hundred fifteen thousand, forty-two".