212030113323 has 32 divisors (see below), whose sum is σ = 323617853440. Its totient is φ = 120963611520.

The previous prime is 212030113303. The next prime is 212030113391. The reversal of 212030113323 is 323311030212.

It is not a de Polignac number, because 212030113323 - 2⁸ = 212030113067 is a prime.

It is a super-4 number, since 4×212030113323⁴ (a number of 46 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 212030113323.

It is not an unprimeable number, because it can be changed into a prime (212030113303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58296261 + ... + 58299897.

It is an arithmetic number, because the mean of its divisors is an integer number (10113057920).

Almost surely, 2^212030113323 is an apocalyptic number.

212030113323 is a deficient number, since it is larger than the sum of its proper divisors (111587740117).

212030113323 is a wasteful number, since it uses less digits than its factorization.

212030113323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7387.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 212030113323 its reverse (323311030212), we get a palindrome (535341143535).

The spelling of 212030113323 in words is "two hundred twelve billion, thirty million, one hundred thirteen thousand, three hundred twenty-three".