231000121121003 has 8 divisors (see below), whose sum is σ = 248769822111888. Its totient is φ = 213230485973664.

The previous prime is 231000121120921. The next prime is 231000121121039. The reversal of 231000121121003 is 300121121000132.

231000121121003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 231000121121003 - 2²⁰ = 231000120072427 is a prime.

It is a super-2 number, since 2×231000121121003² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231000121121093) 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, 9050825 + ... + 23322042.

It is an arithmetic number, because the mean of its divisors is an integer number (31096227763986).

Almost surely, 2^{231000121121003} is an apocalyptic number.

231000121121003 is a deficient number, since it is larger than the sum of its proper divisors (17769700990885).

231000121121003 is a wasteful number, since it uses less digits than its factorization.

231000121121003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32921773.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 231000121121003 its reverse (300121121000132), we get a palindrome (531121242121135).

The spelling of 231000121121003 in words is "two hundred thirty-one trillion, one hundred twenty-one million, one hundred twenty-one thousand, three".