233030153977 has 2 divisors, whose sum is σ = 233030153978. Its totient is φ = 233030153976.

The previous prime is 233030153963. The next prime is 233030154053. The reversal of 233030153977 is 779351030332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 220534491321 + 12495662656 = 469611^2 + 111784^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233030153977 is a prime.

It is not a weakly prime, because it can be changed into another prime (233030153677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116515076988 + 116515076989.

It is an arithmetic number, because the mean of its divisors is an integer number (116515076989).

Almost surely, 2^233030153977 is an apocalyptic number.

It is an amenable number.

233030153977 is a deficient number, since it is larger than the sum of its proper divisors (1).

233030153977 is an equidigital number, since it uses as much as digits as its factorization.

233030153977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 357210, while the sum is 43.

The spelling of 233030153977 in words is "two hundred thirty-three billion, thirty million, one hundred fifty-three thousand, nine hundred seventy-seven".