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1023230012201 is a prime number
BaseRepresentation
bin11101110001111010100…
…00101110101100101001
310121211010122210022111022
432320331100232230221
5113231033340342301
62102022042142225
7133632410412065
oct16707520565451
93554118708438
101023230012201
11364a49736991
121463857b1975
137564abbc6a7
143774b6caaa5
151b93ad5cd1b
hexee3d42eb29

1023230012201 has 2 divisors, whose sum is σ = 1023230012202. Its totient is φ = 1023230012200.

The previous prime is 1023230012171. The next prime is 1023230012221. The reversal of 1023230012201 is 1022100323201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 858819225625 + 164410786576 = 926725^2 + 405476^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1023230012201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1023230012201.

It is not a weakly prime, because it can be changed into another prime (1023230012221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511615006100 + 511615006101.

It is an arithmetic number, because the mean of its divisors is an integer number (511615006101).

Almost surely, 21023230012201 is an apocalyptic number.

It is an amenable number.

1023230012201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023230012201 is an equidigital number, since it uses as much as digits as its factorization.

1023230012201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1023230012201 its reverse (1022100323201), we get a palindrome (2045330335402).

The spelling of 1023230012201 in words is "one trillion, twenty-three billion, two hundred thirty million, twelve thousand, two hundred one".