2233121971 has 2 divisors, whose sum is σ = 2233121972. Its totient is φ = 2233121970.

The previous prime is 2233121963. The next prime is 2233122029. The reversal of 2233121971 is 1791213322.

2233121971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2233121971 - 2³ = 2233121963 is a prime.

It is not a weakly prime, because it can be changed into another prime (2233121171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116560985 + 1116560986.

It is an arithmetic number, because the mean of its divisors is an integer number (1116560986).

Almost surely, 2^2233121971 is an apocalyptic number.

2233121971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2233121971 is an equidigital number, since it uses as much as digits as its factorization.

2233121971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 31.

The square root of 2233121971 is about 47255.9199571863. The cubic root of 2233121971 is about 1307.0859552735.

The spelling of 2233121971 in words is "two billion, two hundred thirty-three million, one hundred twenty-one thousand, nine hundred seventy-one".