221312103341 has 32 divisors (see below), whose sum is σ = 271232332800. Its totient is φ = 176353148160.

The previous prime is 221312103319. The next prime is 221312103361. The reversal of 221312103341 is 143301213122.

It is a de Polignac number, because none of the positive numbers 2^k-221312103341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221312103361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4455941 + ... + 4505333.

It is an arithmetic number, because the mean of its divisors is an integer number (8476010400).

Almost surely, 2^221312103341 is an apocalyptic number.

It is an amenable number.

221312103341 is a deficient number, since it is larger than the sum of its proper divisors (49920229459).

221312103341 is a wasteful number, since it uses less digits than its factorization.

221312103341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50049.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 221312103341 its reverse (143301213122), we get a palindrome (364613316463).

The spelling of 221312103341 in words is "two hundred twenty-one billion, three hundred twelve million, one hundred three thousand, three hundred forty-one".