231121123003 has 8 divisors (see below), whose sum is σ = 231558623568. Its totient is φ = 230683751424.

The previous prime is 231121122983. The next prime is 231121123019. The reversal of 231121123003 is 300321121132.

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 231121123003 - 2¹⁷ = 231120991931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231121123403) 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, 4035375 + ... + 4092247.

It is an arithmetic number, because the mean of its divisors is an integer number (28944827946).

Almost surely, 2^231121123003 is an apocalyptic number.

231121123003 is a deficient number, since it is larger than the sum of its proper divisors (437500565).

231121123003 is an equidigital number, since it uses as much as digits as its factorization.

231121123003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64493.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 231121123003 its reverse (300321121132), we get a palindrome (531442244135).

The spelling of 231121123003 in words is "two hundred thirty-one billion, one hundred twenty-one million, one hundred twenty-three thousand, three".