23303133377 has 2 divisors, whose sum is σ = 23303133378. Its totient is φ = 23303133376.

The previous prime is 23303133283. The next prime is 23303133379. The reversal of 23303133377 is 77333130332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21552882481 + 1750250896 = 146809^2 + 41836^2 .

It is a cyclic number.

It is not a de Polignac number, because 23303133377 - 2¹⁰ = 23303132353 is a prime.

Together with 23303133379, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23303133379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11651566688 + 11651566689.

It is an arithmetic number, because the mean of its divisors is an integer number (11651566689).

Almost surely, 2^23303133377 is an apocalyptic number.

It is an amenable number.

23303133377 is a deficient number, since it is larger than the sum of its proper divisors (1).

23303133377 is an equidigital number, since it uses as much as digits as its factorization.

23303133377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 71442, while the sum is 35.

The spelling of 23303133377 in words is "twenty-three billion, three hundred three million, one hundred thirty-three thousand, three hundred seventy-seven".