212224301323031 has 2 divisors, whose sum is σ = 212224301323032. Its totient is φ = 212224301323030.

The previous prime is 212224301322967. The next prime is 212224301323241. The reversal of 212224301323031 is 130323103422212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212224301323031 - 2⁶ = 212224301322967 is a prime.

It is a super-2 number, since 2×212224301323031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212224301322985 and 212224301323003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212224301373031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106112150661515 + 106112150661516.

It is an arithmetic number, because the mean of its divisors is an integer number (106112150661516).

Almost surely, 2^{212224301323031} is an apocalyptic number.

212224301323031 is a deficient number, since it is larger than the sum of its proper divisors (1).

212224301323031 is an equidigital number, since it uses as much as digits as its factorization.

212224301323031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 212224301323031 its reverse (130323103422212), we get a palindrome (342547404745243).

The spelling of 212224301323031 in words is "two hundred twelve trillion, two hundred twenty-four billion, three hundred one million, three hundred twenty-three thousand, thirty-one".