110233331993 has 2 divisors, whose sum is σ = 110233331994. Its totient is φ = 110233331992.

The previous prime is 110233331987. The next prime is 110233332031. The reversal of 110233331993 is 399133332011.

It is an a-pointer prime, because the next prime (110233332031) can be obtained adding 110233331993 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102357124489 + 7876207504 = 319933^2 + 88748^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110233331993 is a prime.

It is not a weakly prime, because it can be changed into another prime (110233331963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55116665996 + 55116665997.

It is an arithmetic number, because the mean of its divisors is an integer number (55116665997).

Almost surely, 2^110233331993 is an apocalyptic number.

It is an amenable number.

110233331993 is a deficient number, since it is larger than the sum of its proper divisors (1).

110233331993 is an equidigital number, since it uses as much as digits as its factorization.

110233331993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39366, while the sum is 38.

The spelling of 110233331993 in words is "one hundred ten billion, two hundred thirty-three million, three hundred thirty-one thousand, nine hundred ninety-three".