211022100023 has 32 divisors (see below), whose sum is σ = 257451264000. Its totient is φ = 168947251200.

The previous prime is 211022100007. The next prime is 211022100067. The reversal of 211022100023 is 320001220112.

It is a happy number.

It is not a de Polignac number, because 211022100023 - 2⁴ = 211022100007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211022099980 and 211022100007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211022100323) 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, 3177623 + ... + 3243351.

It is an arithmetic number, because the mean of its divisors is an integer number (8045352000).

Almost surely, 2^211022100023 is an apocalyptic number.

211022100023 is a deficient number, since it is larger than the sum of its proper divisors (46429163977).

211022100023 is a wasteful number, since it uses less digits than its factorization.

211022100023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66095.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 211022100023 its reverse (320001220112), we get a palindrome (531023320135).

The spelling of 211022100023 in words is "two hundred eleven billion, twenty-two million, one hundred thousand, twenty-three".