2231301203123 has 2 divisors, whose sum is σ = 2231301203124. Its totient is φ = 2231301203122.

The previous prime is 2231301203119. The next prime is 2231301203141. The reversal of 2231301203123 is 3213021031322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2231301203123 - 2² = 2231301203119 is a prime.

It is a super-3 number, since 3×2231301203123³ (a number of 38 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2231301203723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115650601561 + 1115650601562.

It is an arithmetic number, because the mean of its divisors is an integer number (1115650601562).

Almost surely, 2^{2231301203123} is an apocalyptic number.

2231301203123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231301203123 is an equidigital number, since it uses as much as digits as its factorization.

2231301203123 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 23.

Adding to 2231301203123 its reverse (3213021031322), we get a palindrome (5444322234445).

The spelling of 2231301203123 in words is "two trillion, two hundred thirty-one billion, three hundred one million, two hundred three thousand, one hundred twenty-three".