312232011120203 has 2 divisors, whose sum is σ = 312232011120204. Its totient is φ = 312232011120202.

The previous prime is 312232011120149. The next prime is 312232011120307. The reversal of 312232011120203 is 302021110232213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312232011120203 - 2³² = 312227716152907 is a prime.

It is a super-2 number, since 2×312232011120203² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (312232011110203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156116005560101 + 156116005560102.

It is an arithmetic number, because the mean of its divisors is an integer number (156116005560102).

Almost surely, 2^{312232011120203} is an apocalyptic number.

312232011120203 is a deficient number, since it is larger than the sum of its proper divisors (1).

312232011120203 is an equidigital number, since it uses as much as digits as its factorization.

312232011120203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 312232011120203 its reverse (302021110232213), we get a palindrome (614253121352416).

The spelling of 312232011120203 in words is "three hundred twelve trillion, two hundred thirty-two billion, eleven million, one hundred twenty thousand, two hundred three".