211232133031 has 2 divisors, whose sum is σ = 211232133032. Its totient is φ = 211232133030.

The previous prime is 211232132983. The next prime is 211232133089. The reversal of 211232133031 is 130331232112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211232133031 - 2¹⁵ = 211232100263 is a prime.

It is a super-2 number, since 2×211232133031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211232132993 and 211232133011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211232134031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105616066515 + 105616066516.

It is an arithmetic number, because the mean of its divisors is an integer number (105616066516).

Almost surely, 2^211232133031 is an apocalyptic number.

211232133031 is a deficient number, since it is larger than the sum of its proper divisors (1).

211232133031 is an equidigital number, since it uses as much as digits as its factorization.

211232133031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 211232133031 its reverse (130331232112), we get a palindrome (341563365143).

The spelling of 211232133031 in words is "two hundred eleven billion, two hundred thirty-two million, one hundred thirty-three thousand, thirty-one".