103231233020121 has 16 divisors (see below), whose sum is σ = 142393083580800. Its totient is φ = 66445274768768.

The previous prime is 103231233020099. The next prime is 103231233020131. The reversal of 103231233020121 is 121020332132301.

It is a cyclic number.

It is not a de Polignac number, because 103231233020121 - 2¹⁷ = 103231232889049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103231233020091 and 103231233020100.

It is not an unprimeable number, because it can be changed into a prime (103231233020131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19157916 + ... + 23947613.

It is an arithmetic number, because the mean of its divisors is an integer number (8899567723800).

Almost surely, 2^{103231233020121} is an apocalyptic number.

It is an amenable number.

103231233020121 is a deficient number, since it is larger than the sum of its proper divisors (39161850560679).

103231233020121 is a wasteful number, since it uses less digits than its factorization.

103231233020121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43133088.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 103231233020121 its reverse (121020332132301), we get a palindrome (224251565152422).

The spelling of 103231233020121 in words is "one hundred three trillion, two hundred thirty-one billion, two hundred thirty-three million, twenty thousand, one hundred twenty-one".