212523141052 has 12 divisors (see below), whose sum is σ = 371955582936. Its totient is φ = 106250117360.

The previous prime is 212523141031. The next prime is 212523141151. The reversal of 212523141052 is 250141325212.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 212523141052.

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, 2821474 + ... + 2895817.

It is an arithmetic number, because the mean of its divisors is an integer number (30996298578).

Almost surely, 2^212523141052 is an apocalyptic number.

It is an amenable number.

212523141052 is a deficient number, since it is larger than the sum of its proper divisors (159432441884).

212523141052 is a wasteful number, since it uses less digits than its factorization.

212523141052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5726588 (or 5726586 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 212523141052 its reverse (250141325212), we get a palindrome (462664466264).

The spelling of 212523141052 in words is "two hundred twelve billion, five hundred twenty-three million, one hundred forty-one thousand, fifty-two".