211322110232031 has 8 divisors (see below), whose sum is σ = 282142036813440. Its totient is φ = 140691795235992.

The previous prime is 211322110232021. The next prime is 211322110232083. The reversal of 211322110232031 is 130232011223112.

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

It is not a de Polignac number, because 211322110232031 - 2¹⁰ = 211322110231007 is a prime.

It is a super-2 number, since 2×211322110232031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211322110231992 and 211322110232010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211322110232021) 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, 47402893741 + ... + 47402898198.

It is an arithmetic number, because the mean of its divisors is an integer number (35267754601680).

Almost surely, 2^{211322110232031} is an apocalyptic number.

211322110232031 is a deficient number, since it is larger than the sum of its proper divisors (70819926581409).

211322110232031 is an equidigital number, since it uses as much as digits as its factorization.

211322110232031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94805792685.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 211322110232031 its reverse (130232011223112), we get a palindrome (341554121455143).

The spelling of 211322110232031 in words is "two hundred eleven trillion, three hundred twenty-two billion, one hundred ten million, two hundred thirty-two thousand, thirty-one".