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1320313012399 is a prime number
BaseRepresentation
bin10011001101101000110…
…010011100000010101111
311200012221212212101202201
4103031220302130002233
5133113000112344044
62450313214002331
7164250405302023
oct23155062340257
94605855771681
101320313012399
11469a3a303047
12193a761a63a7
13976745a78c4
1447c91270383
15245273c07d4
hex13368c9c0af

1320313012399 has 2 divisors, whose sum is σ = 1320313012400. Its totient is φ = 1320313012398.

The previous prime is 1320313012351. The next prime is 1320313012429. The reversal of 1320313012399 is 9932103130231.

It is a strong prime.

It is an emirp because it is prime and its reverse (9932103130231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1320313012399 - 215 = 1320312979631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1320313312399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660156506199 + 660156506200.

It is an arithmetic number, because the mean of its divisors is an integer number (660156506200).

Almost surely, 21320313012399 is an apocalyptic number.

1320313012399 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320313012399 is an equidigital number, since it uses as much as digits as its factorization.

1320313012399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244, while the sum is 37.

The spelling of 1320313012399 in words is "one trillion, three hundred twenty billion, three hundred thirteen million, twelve thousand, three hundred ninety-nine".