312204011003 has 2 divisors, whose sum is σ = 312204011004. Its totient is φ = 312204011002.

The previous prime is 312204010981. The next prime is 312204011069. The reversal of 312204011003 is 300110402213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312204011003 - 2⁶ = 312204010939 is a prime.

It is a super-2 number, since 2×312204011003² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (312204041003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156102005501 + 156102005502.

It is an arithmetic number, because the mean of its divisors is an integer number (156102005502).

Almost surely, 2^312204011003 is an apocalyptic number.

312204011003 is a deficient number, since it is larger than the sum of its proper divisors (1).

312204011003 is an equidigital number, since it uses as much as digits as its factorization.

312204011003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 312204011003 its reverse (300110402213), we get a palindrome (612314413216).

The spelling of 312204011003 in words is "three hundred twelve billion, two hundred four million, eleven thousand, three".