211310302030 has 8 divisors (see below), whose sum is σ = 380358543672. Its totient is φ = 84524120808.

The previous prime is 211310302003. The next prime is 211310302033. The reversal of 211310302030 is 30203013112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 211310301995 and 211310302013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211310302033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10565515092 + ... + 10565515111.

It is an arithmetic number, because the mean of its divisors is an integer number (47544817959).

Almost surely, 2^211310302030 is an apocalyptic number.

211310302030 is a deficient number, since it is larger than the sum of its proper divisors (169048241642).

211310302030 is a wasteful number, since it uses less digits than its factorization.

211310302030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21131030210.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 211310302030 its reverse (30203013112), we get a palindrome (241513315142).

The spelling of 211310302030 in words is "two hundred eleven billion, three hundred ten million, three hundred two thousand, thirty".