212013123302 has 8 divisors (see below), whose sum is σ = 320340996936.
Its totient is φ = 105232790992.
The previous prime is 212013123239. The next prime is 212013123317. The reversal of 212013123302 is 203321310212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386884988 + ... + 386885535.
It is an arithmetic number, because the mean of its divisors is an integer number (40042624617).
Almost surely, 2212013123302 is an apocalyptic number.
212013123302 is a deficient number, since it is larger than the sum of its proper divisors (108327873634).
212013123302 is a wasteful number, since it uses less digits than its factorization.
212013123302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 773770662.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 212013123302 its reverse (203321310212), we get a palindrome (415334433514).
The spelling of 212013123302 in words is "two hundred twelve billion, thirteen million, one hundred twenty-three thousand, three hundred two".