211023002 has 4 divisors (see below), whose sum is σ = 316534506. Its totient is φ = 105511500.

The previous prime is 211022993. The next prime is 211023049. The reversal of 211023002 is 200320112.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 140446201 + 70576801 = 11851^2 + 8401^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52755749 + ... + 52755752.

Almost surely, 2^211023002 is an apocalyptic number.

211023002 is a deficient number, since it is larger than the sum of its proper divisors (105511504).

211023002 is a wasteful number, since it uses less digits than its factorization.

211023002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105511503.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 211023002 is about 14526.6307862491. The cubic root of 211023002 is about 595.3558138246.

Adding to 211023002 its reverse (200320112), we get a palindrome (411343114).

The spelling of 211023002 in words is "two hundred eleven million, twenty-three thousand, two".