231001233123203 has 8 divisors (see below), whose sum is σ = 234265540053600. Its totient is φ = 227737225316160.

The previous prime is 231001233123181. The next prime is 231001233123211. The reversal of 231001233123203 is 302321332100132.

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 231001233123203 - 2¹⁸ = 231001232861059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231001233123253) 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, 73225178 + ... + 76314671.

It is an arithmetic number, because the mean of its divisors is an integer number (29283192506700).

Almost surely, 2^{231001233123203} is an apocalyptic number.

231001233123203 is a deficient number, since it is larger than the sum of its proper divisors (3264306930397).

231001233123203 is a wasteful number, since it uses less digits than its factorization.

231001233123203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149561677.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 231001233123203 its reverse (302321332100132), we get a palindrome (533322565223335).

The spelling of 231001233123203 in words is "two hundred thirty-one trillion, one billion, two hundred thirty-three million, one hundred twenty-three thousand, two hundred three".