103221113023231 has 32 divisors (see below), whose sum is σ = 122334589440000. Its totient is φ = 85214613399552.

The previous prime is 103221113023213. The next prime is 103221113023247. The reversal of 103221113023231 is 132320311122301.

It is not a de Polignac number, because 103221113023231 - 2²³ = 103221104634623 is a prime.

It is a super-2 number, since 2×103221113023231² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103221113023196 and 103221113023205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103221113023201) 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, 405203380 + ... + 405458038.

It is an arithmetic number, because the mean of its divisors is an integer number (3822955920000).

Almost surely, 2^{103221113023231} is an apocalyptic number.

103221113023231 is a deficient number, since it is larger than the sum of its proper divisors (19113476416769).

103221113023231 is a wasteful number, since it uses less digits than its factorization.

103221113023231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259591.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 103221113023231 its reverse (132320311122301), we get a palindrome (235541424145532).

The spelling of 103221113023231 in words is "one hundred three trillion, two hundred twenty-one billion, one hundred thirteen million, twenty-three thousand, two hundred thirty-one".