212431234322030 has 16 divisors (see below), whose sum is σ = 382456066556160. Its totient is φ = 84954750445152.

The previous prime is 212431234322003. The next prime is 212431234322039. The reversal of 212431234322030 is 30223432134212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212431234322039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2217860174 + ... + 2217955953.

It is an arithmetic number, because the mean of its divisors is an integer number (23903504159760).

Almost surely, 2^{212431234322030} is an apocalyptic number.

212431234322030 is a deficient number, since it is larger than the sum of its proper divisors (170024832234130).

212431234322030 is a wasteful number, since it uses less digits than its factorization.

212431234322030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4435820923.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 212431234322030 its reverse (30223432134212), we get a palindrome (242654666456242).

The spelling of 212431234322030 in words is "two hundred twelve trillion, four hundred thirty-one billion, two hundred thirty-four million, three hundred twenty-two thousand, thirty".