231203003331233 has 2 divisors, whose sum is σ = 231203003331234. Its totient is φ = 231203003331232.

The previous prime is 231203003331173. The next prime is 231203003331253. The reversal of 231203003331233 is 332133300302132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 230404226781184 + 798776550049 = 15179072^2 + 893743^2 .

It is a cyclic number.

It is not a de Polignac number, because 231203003331233 - 2¹⁰ = 231203003330209 is a prime.

It is a super-2 number, since 2×231203003331233² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231203003331196 and 231203003331205.

It is not a weakly prime, because it can be changed into another prime (231203003331253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115601501665616 + 115601501665617.

It is an arithmetic number, because the mean of its divisors is an integer number (115601501665617).

Almost surely, 2^{231203003331233} is an apocalyptic number.

It is an amenable number.

231203003331233 is a deficient number, since it is larger than the sum of its proper divisors (1).

231203003331233 is an equidigital number, since it uses as much as digits as its factorization.

231203003331233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 231203003331233 its reverse (332133300302132), we get a palindrome (563336303633365).

The spelling of 231203003331233 in words is "two hundred thirty-one trillion, two hundred three billion, three million, three hundred thirty-one thousand, two hundred thirty-three".