2000123121319 has 2 divisors, whose sum is σ = 2000123121320. Its totient is φ = 2000123121318.

The previous prime is 2000123121281. The next prime is 2000123121329. The reversal of 2000123121319 is 9131213210002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2000123121319 - 2³⁵ = 1965763382951 is a prime.

It is a super-2 number, since 2×2000123121319² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2000123121293 and 2000123121302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000123121329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000061560659 + 1000061560660.

It is an arithmetic number, because the mean of its divisors is an integer number (1000061560660).

Almost surely, 2^{2000123121319} is an apocalyptic number.

2000123121319 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000123121319 is an equidigital number, since it uses as much as digits as its factorization.

2000123121319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 2000123121319 in words is "two trillion, one hundred twenty-three million, one hundred twenty-one thousand, three hundred nineteen".