312033000101231 has 2 divisors, whose sum is σ = 312033000101232. Its totient is φ = 312033000101230.

The previous prime is 312033000101227. The next prime is 312033000101293. The reversal of 312033000101231 is 132101000330213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312033000101231 - 2² = 312033000101227 is a prime.

It is a super-2 number, since 2×312033000101231² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312033000106231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156016500050615 + 156016500050616.

It is an arithmetic number, because the mean of its divisors is an integer number (156016500050616).

Almost surely, 2^{312033000101231} is an apocalyptic number.

312033000101231 is a deficient number, since it is larger than the sum of its proper divisors (1).

312033000101231 is an equidigital number, since it uses as much as digits as its factorization.

312033000101231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 312033000101231 its reverse (132101000330213), we get a palindrome (444134000431444).

The spelling of 312033000101231 in words is "three hundred twelve trillion, thirty-three billion, one hundred one thousand, two hundred thirty-one".