2303312023031 has 2 divisors, whose sum is σ = 2303312023032. Its totient is φ = 2303312023030.

The previous prime is 2303312022983. The next prime is 2303312023043. The reversal of 2303312023031 is 1303202133032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2303312023031 - 2²² = 2303307828727 is a prime.

It is a super-3 number, since 3×2303312023031³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2303312022988 and 2303312023006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2303312023531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1151656011515 + 1151656011516.

It is an arithmetic number, because the mean of its divisors is an integer number (1151656011516).

Almost surely, 2^{2303312023031} is an apocalyptic number.

2303312023031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2303312023031 is an equidigital number, since it uses as much as digits as its factorization.

2303312023031 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 23.

Adding to 2303312023031 its reverse (1303202133032), we get a palindrome (3606514156063).

The spelling of 2303312023031 in words is "two trillion, three hundred three billion, three hundred twelve million, twenty-three thousand, thirty-one".