234345023212 has 48 divisors (see below), whose sum is σ = 428448702528. Its totient is φ = 112043416320.

The previous prime is 234345023203. The next prime is 234345023233. The reversal of 234345023212 is 212320543432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11518593 + ... + 11538919.

It is an arithmetic number, because the mean of its divisors is an integer number (8926014636).

Almost surely, 2^234345023212 is an apocalyptic number.

It is an amenable number.

234345023212 is a deficient number, since it is larger than the sum of its proper divisors (194103679316).

234345023212 is a wasteful number, since it uses less digits than its factorization.

234345023212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21706 (or 21704 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 234345023212 its reverse (212320543432), we get a palindrome (446665566644).

The spelling of 234345023212 in words is "two hundred thirty-four billion, three hundred forty-five million, twenty-three thousand, two hundred twelve".