2002020032123 has 2 divisors, whose sum is σ = 2002020032124. Its totient is φ = 2002020032122.

The previous prime is 2002020032107. The next prime is 2002020032171. The reversal of 2002020032123 is 3212300202002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2002020032123 - 2⁴ = 2002020032107 is a prime.

It is not a weakly prime, because it can be changed into another prime (2002020034123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001010016061 + 1001010016062.

It is an arithmetic number, because the mean of its divisors is an integer number (1001010016062).

Almost surely, 2^{2002020032123} is an apocalyptic number.

2002020032123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002020032123 is an equidigital number, since it uses as much as digits as its factorization.

2002020032123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 2002020032123 its reverse (3212300202002), we get a palindrome (5214320234125).

The spelling of 2002020032123 in words is "two trillion, two billion, twenty million, thirty-two thousand, one hundred twenty-three".