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230321120319949 is a prime number
BaseRepresentation
bin110100010111100111010000…
…100011111001100111001101
31010012111111001212212021002211
4310113213100203321213031
5220142040123300214244
62133504021215350421
766341103033500251
oct6427472043714715
91105444055767084
10230321120319949
1167429702a6367a
12219b9939222411
139b6925b04b269
1440c385d106261
151b962aa7de934
hexd179d08f99cd

230321120319949 has 2 divisors, whose sum is σ = 230321120319950. Its totient is φ = 230321120319948.

The previous prime is 230321120319877. The next prime is 230321120320013. The reversal of 230321120319949 is 949913021123032.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 171817514294724 + 58503606025225 = 13107918^2 + 7648765^2 .

It is a cyclic number.

It is not a de Polignac number, because 230321120319949 - 223 = 230321111931341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230321120310949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115160560159974 + 115160560159975.

It is an arithmetic number, because the mean of its divisors is an integer number (115160560159975).

Almost surely, 2230321120319949 is an apocalyptic number.

It is an amenable number.

230321120319949 is a deficient number, since it is larger than the sum of its proper divisors (1).

230321120319949 is an equidigital number, since it uses as much as digits as its factorization.

230321120319949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 629856, while the sum is 49.

The spelling of 230321120319949 in words is "two hundred thirty trillion, three hundred twenty-one billion, one hundred twenty million, three hundred nineteen thousand, nine hundred forty-nine".