212344031030 has 32 divisors (see below), whose sum is σ = 383972745600. Its totient is φ = 84548810880.

The previous prime is 212344030999. The next prime is 212344031057. The reversal of 212344031030 is 30130443212.

It is a junction number, because it is equal to n+sod(n) for n = 212344030987 and 212344031005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1931996 + ... + 2038944.

It is an arithmetic number, because the mean of its divisors is an integer number (11999148300).

Almost surely, 2^212344031030 is an apocalyptic number.

212344031030 is a deficient number, since it is larger than the sum of its proper divisors (171628714570).

212344031030 is a wasteful number, since it uses less digits than its factorization.

212344031030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107864.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 212344031030 its reverse (30130443212), we get a palindrome (242474474242).

The spelling of 212344031030 in words is "two hundred twelve billion, three hundred forty-four million, thirty-one thousand, thirty".