231022100513033 has 2 divisors, whose sum is σ = 231022100513034. Its totient is φ = 231022100513032.

The previous prime is 231022100512991. The next prime is 231022100513077. The reversal of 231022100513033 is 330315001220132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 230831259969424 + 190840543609 = 15193132^2 + 436853^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231022100513033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 231022100512993 and 231022100513011.

It is not a weakly prime, because it can be changed into another prime (231022100413033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115511050256516 + 115511050256517.

It is an arithmetic number, because the mean of its divisors is an integer number (115511050256517).

Almost surely, 2^{231022100513033} is an apocalyptic number.

It is an amenable number.

231022100513033 is a deficient number, since it is larger than the sum of its proper divisors (1).

231022100513033 is an equidigital number, since it uses as much as digits as its factorization.

231022100513033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 231022100513033 its reverse (330315001220132), we get a palindrome (561337101733165).

The spelling of 231022100513033 in words is "two hundred thirty-one trillion, twenty-two billion, one hundred million, five hundred thirteen thousand, thirty-three".