219711697233 has 16 divisors (see below), whose sum is σ = 335167933440. Its totient is φ = 125411107536.

The previous prime is 219711697217. The next prime is 219711697253. The reversal of 219711697233 is 332796117912.

It is not a de Polignac number, because 219711697233 - 2⁴ = 219711697217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (219711697253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5748573 + ... + 5786666.

It is an arithmetic number, because the mean of its divisors is an integer number (20947995840).

Almost surely, 2^219711697233 is an apocalyptic number.

It is an amenable number.

219711697233 is a deficient number, since it is larger than the sum of its proper divisors (115456236207).

219711697233 is a wasteful number, since it uses less digits than its factorization.

219711697233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11536156.

The product of its digits is 857304, while the sum is 51.

The spelling of 219711697233 in words is "two hundred nineteen billion, seven hundred eleven million, six hundred ninety-seven thousand, two hundred thirty-three".