231121322210033 has 8 divisors (see below), whose sum is σ = 236405887068288. Its totient is φ = 225852052765104.

The previous prime is 231121322209963. The next prime is 231121322210113. The reversal of 231121322210033 is 330012223121132.

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 231121322210033 - 2⁸ = 231121322209777 is a prime.

It is a super-2 number, since 2×231121322210033² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231121322209984 and 231121322210011.

It is not an unprimeable number, because it can be changed into a prime (231121322210833) 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, 3823822766 + ... + 3823883207.

It is an arithmetic number, because the mean of its divisors is an integer number (29550735883536).

Almost surely, 2^{231121322210033} is an apocalyptic number.

It is an amenable number.

231121322210033 is a deficient number, since it is larger than the sum of its proper divisors (5284564858255).

231121322210033 is an equidigital number, since it uses as much as digits as its factorization.

231121322210033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7647706663.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 231121322210033 its reverse (330012223121132), we get a palindrome (561133545331165).

The spelling of 231121322210033 in words is "two hundred thirty-one trillion, one hundred twenty-one billion, three hundred twenty-two million, two hundred ten thousand, thirty-three".