210332131123 has 2 divisors, whose sum is σ = 210332131124. Its totient is φ = 210332131122.

The previous prime is 210332131069. The next prime is 210332131127. The reversal of 210332131123 is 321131233012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210332131123 - 2¹⁷ = 210332000051 is a prime.

It is a super-2 number, since 2×210332131123² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210332131094 and 210332131103.

It is not a weakly prime, because it can be changed into another prime (210332131127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105166065561 + 105166065562.

It is an arithmetic number, because the mean of its divisors is an integer number (105166065562).

Almost surely, 2^210332131123 is an apocalyptic number.

210332131123 is a deficient number, since it is larger than the sum of its proper divisors (1).

210332131123 is an equidigital number, since it uses as much as digits as its factorization.

210332131123 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 210332131123 its reverse (321131233012), we get a palindrome (531463364135).

The spelling of 210332131123 in words is "two hundred ten billion, three hundred thirty-two million, one hundred thirty-one thousand, one hundred twenty-three".