221413301506311 has 8 divisors (see below), whose sum is σ = 295217938502400. Its totient is φ = 147608766090552.

The previous prime is 221413301506283. The next prime is 221413301506379. The reversal of 221413301506311 is 113605103314122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 221413301506311 - 2¹⁷ = 221413301375239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221413301506391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20154661 + ... + 29138238.

It is an arithmetic number, because the mean of its divisors is an integer number (36902242312800).

Almost surely, 2^{221413301506311} is an apocalyptic number.

221413301506311 is a deficient number, since it is larger than the sum of its proper divisors (73804636996089).

221413301506311 is a wasteful number, since it uses less digits than its factorization.

221413301506311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50790165.

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 221413301506311 in words is "two hundred twenty-one trillion, four hundred thirteen billion, three hundred one million, five hundred six thousand, three hundred eleven".