2123487888299 has 2 divisors, whose sum is σ = 2123487888300. Its totient is φ = 2123487888298.

The previous prime is 2123487888287. The next prime is 2123487888329. The reversal of 2123487888299 is 9928887843212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2123487888299 - 2⁴ = 2123487888283 is a prime.

It is a super-2 number, since 2×2123487888299² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2123487881299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061743944149 + 1061743944150.

It is an arithmetic number, because the mean of its divisors is an integer number (1061743944150).

Almost surely, 2^{2123487888299} is an apocalyptic number.

2123487888299 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123487888299 is an equidigital number, since it uses as much as digits as its factorization.

2123487888299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 222953472, while the sum is 71.

The spelling of 2123487888299 in words is "two trillion, one hundred twenty-three billion, four hundred eighty-seven million, eight hundred eighty-eight thousand, two hundred ninety-nine".