2123004010319 has 2 divisors, whose sum is σ = 2123004010320. Its totient is φ = 2123004010318.

The previous prime is 2123004010313. The next prime is 2123004010367. The reversal of 2123004010319 is 9130104003212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2123004010319 is a prime.

It is a super-2 number, since 2×2123004010319² (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 (2123004010313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061502005159 + 1061502005160.

It is an arithmetic number, because the mean of its divisors is an integer number (1061502005160).

Almost surely, 2^{2123004010319} is an apocalyptic number.

2123004010319 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123004010319 is an equidigital number, since it uses as much as digits as its factorization.

2123004010319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 2123004010319 in words is "two trillion, one hundred twenty-three billion, four million, ten thousand, three hundred nineteen".