1302012200023 has 2 divisors, whose sum is σ = 1302012200024. Its totient is φ = 1302012200022.

The previous prime is 1302012199949. The next prime is 1302012200029. The reversal of 1302012200023 is 3200022102031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1302012200023 - 2³³ = 1293422265431 is a prime.

It is a super-2 number, since 2×1302012200023² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1302012200029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651006100011 + 651006100012.

It is an arithmetic number, because the mean of its divisors is an integer number (651006100012).

Almost surely, 2^{1302012200023} is an apocalyptic number.

1302012200023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302012200023 is an equidigital number, since it uses as much as digits as its factorization.

1302012200023 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 16.

Adding to 1302012200023 its reverse (3200022102031), we get a palindrome (4502034302054).

The spelling of 1302012200023 in words is "one trillion, three hundred two billion, twelve million, two hundred thousand, twenty-three".