2303231000129 has 2 divisors, whose sum is σ = 2303231000130. Its totient is φ = 2303231000128.

The previous prime is 2303231000087. The next prime is 2303231000131. The reversal of 2303231000129 is 9210001323032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1189731199504 + 1113499800625 = 1090748^2 + 1055225^2 .

It is a cyclic number.

It is not a de Polignac number, because 2303231000129 - 2²⁰ = 2303229951553 is a prime.

Together with 2303231000131, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2303231000098 and 2303231000107.

It is not a weakly prime, because it can be changed into another prime (2303231000429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1151615500064 + 1151615500065.

It is an arithmetic number, because the mean of its divisors is an integer number (1151615500065).

Almost surely, 2^{2303231000129} is an apocalyptic number.

It is an amenable number.

2303231000129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2303231000129 is an equidigital number, since it uses as much as digits as its factorization.

2303231000129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 2303231000129 in words is "two trillion, three hundred three billion, two hundred thirty-one million, one hundred twenty-nine", and thus it is an aban number.