212230001302031 has 2 divisors, whose sum is σ = 212230001302032. Its totient is φ = 212230001302030.

The previous prime is 212230001301991. The next prime is 212230001302097. The reversal of 212230001302031 is 130203100032212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212230001302031 is a prime.

It is a super-2 number, since 2×212230001302031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212230001301994 and 212230001302012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212230001302531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106115000651015 + 106115000651016.

It is an arithmetic number, because the mean of its divisors is an integer number (106115000651016).

Almost surely, 2^{212230001302031} is an apocalyptic number.

212230001302031 is a deficient number, since it is larger than the sum of its proper divisors (1).

212230001302031 is an equidigital number, since it uses as much as digits as its factorization.

212230001302031 is an evil number, because the sum of its binary digits is even.

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

Adding to 212230001302031 its reverse (130203100032212), we get a palindrome (342433101334243).

The spelling of 212230001302031 in words is "two hundred twelve trillion, two hundred thirty billion, one million, three hundred two thousand, thirty-one".