231233002313331 has 16 divisors (see below), whose sum is σ = 318740366674688. Its totient is φ = 148995669996000.

The previous prime is 231233002313317. The next prime is 231233002313351. The reversal of 231233002313331 is 133313200332132.

231233002313331 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 231233002313331 - 2¹⁰ = 231233002312307 is a prime.

It is a super-2 number, since 2×231233002313331² (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 (231233002313351) 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, 6897930925 + ... + 6897964446.

It is an arithmetic number, because the mean of its divisors is an integer number (19921272917168).

Almost surely, 2^{231233002313331} is an apocalyptic number.

231233002313331 is a deficient number, since it is larger than the sum of its proper divisors (87507364361357).

231233002313331 is a wasteful number, since it uses less digits than its factorization.

231233002313331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13795895562.

The product of its (nonzero) digits is 17496, while the sum is 30.

Adding to 231233002313331 its reverse (133313200332132), we get a palindrome (364546202645463).

The spelling of 231233002313331 in words is "two hundred thirty-one trillion, two hundred thirty-three billion, two million, three hundred thirteen thousand, three hundred thirty-one".