33911400223 has 2 divisors, whose sum is σ = 33911400224. Its totient is φ = 33911400222.

The previous prime is 33911400151. The next prime is 33911400227. The reversal of 33911400223 is 32200411933.

It is a strong prime.

It is an emirp because it is prime and its reverse (32200411933) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33911400223 is a prime.

It is a super-2 number, since 2×33911400223² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33911400191 and 33911400200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33911400227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16955700111 + 16955700112.

It is an arithmetic number, because the mean of its divisors is an integer number (16955700112).

Almost surely, 2^33911400223 is an apocalyptic number.

33911400223 is a deficient number, since it is larger than the sum of its proper divisors (1).

33911400223 is an equidigital number, since it uses as much as digits as its factorization.

33911400223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 33911400223 in words is "thirty-three billion, nine hundred eleven million, four hundred thousand, two hundred twenty-three".