210143400133123 has 16 divisors (see below), whose sum is σ = 229683636999936. Its totient is φ = 191400885918720.

The previous prime is 210143400133099. The next prime is 210143400133133. The reversal of 210143400133123 is 321331004341012.

It is a cyclic number.

It is not a de Polignac number, because 210143400133123 - 2¹⁷ = 210143400002051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210143400133091 and 210143400133100.

It is not an unprimeable number, because it can be changed into a prime (210143400133133) 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, 102058165 + ... + 104096857.

It is an arithmetic number, because the mean of its divisors is an integer number (14355227312496).

Almost surely, 2^{210143400133123} is an apocalyptic number.

210143400133123 is a deficient number, since it is larger than the sum of its proper divisors (19540236866813).

210143400133123 is a wasteful number, since it uses less digits than its factorization.

210143400133123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234334.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 210143400133123 its reverse (321331004341012), we get a palindrome (531474404474135).

The spelling of 210143400133123 in words is "two hundred ten trillion, one hundred forty-three billion, four hundred million, one hundred thirty-three thousand, one hundred twenty-three".