103221302123331 has 80 divisors (see below), whose sum is σ = 180327716346624. Its totient is φ = 57609683441856.

The previous prime is 103221302123263. The next prime is 103221302123339. The reversal of 103221302123331 is 133321203122301.

103221302123331 is a `hidden beast` number, since 1 + 0 + 3 + 2 + 2 + 1 + 302 + 1 + 23 + 331 = 666.

It is not a de Polignac number, because 103221302123331 - 2¹⁹ = 103221301599043 is a prime.

It is a super-2 number, since 2×103221302123331² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 103221302123295 and 103221302123304.

It is not an unprimeable number, because it can be changed into a prime (103221302123339) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 797608476 + ... + 797737878.

Almost surely, 2^{103221302123331} is an apocalyptic number.

103221302123331 is a deficient number, since it is larger than the sum of its proper divisors (77106414223293).

103221302123331 is a wasteful number, since it uses less digits than its factorization.

103221302123331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162182 (or 162173 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 103221302123331 its reverse (133321203122301), we get a palindrome (236542505245632).

The spelling of 103221302123331 in words is "one hundred three trillion, two hundred twenty-one billion, three hundred two million, one hundred twenty-three thousand, three hundred thirty-one".