211023110120231 has 8 divisors (see below), whose sum is σ = 211936888968480. Its totient is φ = 210109400505472.

The previous prime is 211023110120219. The next prime is 211023110120267. The reversal of 211023110120231 is 132021011320112.

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 211023110120231 - 2¹⁴ = 211023110103847 is a prime.

It is a super-2 number, since 2×211023110120231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211023110140231) 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, 11194526 + ... + 23395803.

It is an arithmetic number, because the mean of its divisors is an integer number (26492111121060).

Almost surely, 2^{211023110120231} is an apocalyptic number.

211023110120231 is a deficient number, since it is larger than the sum of its proper divisors (913778848249).

211023110120231 is a wasteful number, since it uses less digits than its factorization.

211023110120231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34616745.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 211023110120231 its reverse (132021011320112), we get a palindrome (343044121440343).

The spelling of 211023110120231 in words is "two hundred eleven trillion, twenty-three billion, one hundred ten million, one hundred twenty thousand, two hundred thirty-one".