210401101323 has 36 divisors (see below), whose sum is σ = 353668540680. Its totient is φ = 120182461056.

The previous prime is 210401101289. The next prime is 210401101357. The reversal of 210401101323 is 323101104012.

It is an interprime number because it is at equal distance from previous prime (210401101289) and next prime (210401101357).

It is a de Polignac number, because none of the positive numbers 2^k-210401101323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210401101296 and 210401101305.

It is not an unprimeable number, because it can be changed into a prime (210401101423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1059136 + ... + 1242002.

It is an arithmetic number, because the mean of its divisors is an integer number (9824126130).

Almost surely, 2^210401101323 is an apocalyptic number.

210401101323 is a deficient number, since it is larger than the sum of its proper divisors (143267439357).

210401101323 is a wasteful number, since it uses less digits than its factorization.

210401101323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185496 (or 185486 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 210401101323 its reverse (323101104012), we get a palindrome (533502205335).

The spelling of 210401101323 in words is "two hundred ten billion, four hundred one million, one hundred one thousand, three hundred twenty-three".