211234231302 has 32 divisors (see below), whose sum is σ = 440938118880. Its totient is φ = 67397940480.

The previous prime is 211234231301. The next prime is 211234231321. The reversal of 211234231302 is 203132432112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211234231301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8087677 + ... + 8113752.

It is an arithmetic number, because the mean of its divisors is an integer number (13779316215).

Almost surely, 2^211234231302 is an apocalyptic number.

211234231302 is an abundant number, since it is smaller than the sum of its proper divisors (229703887578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211234231302 is a wasteful number, since it uses less digits than its factorization.

211234231302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16201528.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 211234231302 its reverse (203132432112), we get a palindrome (414366663414).

The spelling of 211234231302 in words is "two hundred eleven billion, two hundred thirty-four million, two hundred thirty-one thousand, three hundred two".