312302000133 has 24 divisors (see below), whose sum is σ = 454401824448. Its totient is φ = 206681740992.

The previous prime is 312302000083. The next prime is 312302000141. The reversal of 312302000133 is 331000203213.

It is not a de Polignac number, because 312302000133 - 2¹⁰ = 312301999109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312302008133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1133016 + ... + 1381422.

It is an arithmetic number, because the mean of its divisors is an integer number (18933409352).

Almost surely, 2^312302000133 is an apocalyptic number.

It is an amenable number.

312302000133 is a deficient number, since it is larger than the sum of its proper divisors (142099824315).

312302000133 is a wasteful number, since it uses less digits than its factorization.

312302000133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249433 (or 249430 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 312302000133 its reverse (331000203213), we get a palindrome (643302203346).

The spelling of 312302000133 in words is "three hundred twelve billion, three hundred two million, one hundred thirty-three", and thus it is an aban number.