212013301403 has 2 divisors, whose sum is σ = 212013301404. Its totient is φ = 212013301402.

The previous prime is 212013301391. The next prime is 212013301439. The reversal of 212013301403 is 304103310212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212013301403 - 2²⁰ = 212012252827 is a prime.

It is a super-3 number, since 3×212013301403³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (212013301303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106006650701 + 106006650702.

It is an arithmetic number, because the mean of its divisors is an integer number (106006650702).

Almost surely, 2^212013301403 is an apocalyptic number.

212013301403 is a deficient number, since it is larger than the sum of its proper divisors (1).

212013301403 is an equidigital number, since it uses as much as digits as its factorization.

212013301403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 212013301403 its reverse (304103310212), we get a palindrome (516116611615).

The spelling of 212013301403 in words is "two hundred twelve billion, thirteen million, three hundred one thousand, four hundred three".