211032113220231 has 16 divisors (see below), whose sum is σ = 286302202629120. Its totient is φ = 138227665718720.

The previous prime is 211032113220221. The next prime is 211032113220241. The reversal of 211032113220231 is 132022311230112.

It is an interprime number because it is at equal distance from previous prime (211032113220221) and next prime (211032113220241).

It is a cyclic number.

It is not a de Polignac number, because 211032113220231 - 2⁵ = 211032113220199 is a prime.

It is a super-2 number, since 2×211032113220231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211032113220221) 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, 326685510 + ... + 327330851.

It is an arithmetic number, because the mean of its divisors is an integer number (17893887664320).

Almost surely, 2^{211032113220231} is an apocalyptic number.

211032113220231 is a deficient number, since it is larger than the sum of its proper divisors (75270089408889).

211032113220231 is a wasteful number, since it uses less digits than its factorization.

211032113220231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654018246.

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

Adding to 211032113220231 its reverse (132022311230112), we get a palindrome (343054424450343).

The spelling of 211032113220231 in words is "two hundred eleven trillion, thirty-two billion, one hundred thirteen million, two hundred twenty thousand, two hundred thirty-one".