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230040207373 is a prime number
BaseRepresentation
bin1101011000111101110…
…1110000000000001101
3210222202220020100000111
43112033131300000031
512232110243113443
6253402400000021
722422416333344
oct3261735600015
9728686210014
10230040207373
1189617777669
1238700000011
1318900b21302
14b1c39d4b5b
155eb589169d
hex358f77000d

230040207373 has 2 divisors, whose sum is σ = 230040207374. Its totient is φ = 230040207372.

The previous prime is 230040207277. The next prime is 230040207379. The reversal of 230040207373 is 373702040032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222084102564 + 7956104809 = 471258^2 + 89197^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230040207373 is a prime.

It is a super-2 number, since 2×2300402073732 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230040207379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115020103686 + 115020103687.

It is an arithmetic number, because the mean of its divisors is an integer number (115020103687).

Almost surely, 2230040207373 is an apocalyptic number.

It is an amenable number.

230040207373 is a deficient number, since it is larger than the sum of its proper divisors (1).

230040207373 is an equidigital number, since it uses as much as digits as its factorization.

230040207373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 31.

The spelling of 230040207373 in words is "two hundred thirty billion, forty million, two hundred seven thousand, three hundred seventy-three".