213210404012312 has 32 divisors (see below), whose sum is σ = 464369264015520. Its totient is φ = 89877922064640.

The previous prime is 213210404012293. The next prime is 213210404012339.

It is a happy number.

213210404012312 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31207608413 + ... + 31207615244.

It is an arithmetic number, because the mean of its divisors is an integer number (14511539500485).

Almost surely, 2^{213210404012312} is an apocalyptic number.

It is an amenable number.

213210404012312 is an abundant number, since it is smaller than the sum of its proper divisors (251158860003208).

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

213210404012312 is a wasteful number, since it uses less digits than its factorization.

213210404012312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62415223731 (or 62415223727 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

It can be divided in two parts, 21321040 and 4012312, that added together give a palindrome (25333352).

The spelling of 213210404012312 in words is "two hundred thirteen trillion, two hundred ten billion, four hundred four million, twelve thousand, three hundred twelve".