211322401023 has 8 divisors (see below), whose sum is σ = 288635474736. Its totient is φ = 137445464000.

The previous prime is 211322401009. The next prime is 211322401051. The reversal of 211322401023 is 320104223112.

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

It is a cyclic number.

It is not a de Polignac number, because 211322401023 - 2²⁶ = 211255292159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211322401123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 859034028 + ... + 859034273.

It is an arithmetic number, because the mean of its divisors is an integer number (36079434342).

Almost surely, 2^211322401023 is an apocalyptic number.

211322401023 is a deficient number, since it is larger than the sum of its proper divisors (77313073713).

211322401023 is a wasteful number, since it uses less digits than its factorization.

211322401023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718068345.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 211322401023 its reverse (320104223112), we get a palindrome (531426624135).

The spelling of 211322401023 in words is "two hundred eleven billion, three hundred twenty-two million, four hundred one thousand, twenty-three".