213003003131023 has 16 divisors (see below), whose sum is σ = 256247264689920. Its totient is φ = 172962785630016.

The previous prime is 213003003130991. The next prime is 213003003131063. The reversal of 213003003131023 is 320131300300312.

It is a cyclic number.

It is not a de Polignac number, because 213003003131023 - 2⁵ = 213003003130991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213003003130985 and 213003003131003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213003003131063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1731840 + ... + 20712442.

It is an arithmetic number, because the mean of its divisors is an integer number (16015454043120).

Almost surely, 2^{213003003131023} is an apocalyptic number.

213003003131023 is a deficient number, since it is larger than the sum of its proper divisors (43244261558897).

213003003131023 is a wasteful number, since it uses less digits than its factorization.

213003003131023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19065006.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 213003003131023 its reverse (320131300300312), we get a palindrome (533134303431335).

The spelling of 213003003131023 in words is "two hundred thirteen trillion, three billion, three million, one hundred thirty-one thousand, twenty-three".