234211219988 has 12 divisors (see below), whose sum is σ = 409928429652. Its totient is φ = 117088811520.

The previous prime is 234211219987. The next prime is 234211219997. The reversal of 234211219988 is 889912112432.

It can be written as a sum of positive squares in 2 ways, for example, as 161412704644 + 72798515344 = 401762^2 + 269812^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234211219987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4168223 + ... + 4224038.

It is an arithmetic number, because the mean of its divisors is an integer number (34160702471).

Almost surely, 2^234211219988 is an apocalyptic number.

It is an amenable number.

234211219988 is a deficient number, since it is larger than the sum of its proper divisors (175717209664).

234211219988 is a wasteful number, since it uses less digits than its factorization.

234211219988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8399242 (or 8399240 counting only the distinct ones).

The product of its digits is 497664, while the sum is 50.

The spelling of 234211219988 in words is "two hundred thirty-four billion, two hundred eleven million, two hundred nineteen thousand, nine hundred eighty-eight".