213002130023 has 16 divisors (see below), whose sum is σ = 221880526560. Its totient is φ = 204311078400.

The previous prime is 213002129911. The next prime is 213002130031. The reversal of 213002130023 is 320031200312.

It is a cyclic number.

It is not a de Polignac number, because 213002130023 - 2¹⁸ = 213001867879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213002129983 and 213002130010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213002130323) 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, 1356773 + ... + 1505601.

It is an arithmetic number, because the mean of its divisors is an integer number (13867532910).

Almost surely, 2^213002130023 is an apocalyptic number.

213002130023 is a deficient number, since it is larger than the sum of its proper divisors (8878396537).

213002130023 is a wasteful number, since it uses less digits than its factorization.

213002130023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149458.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 213002130023 its reverse (320031200312), we get a palindrome (533033330335).

The spelling of 213002130023 in words is "two hundred thirteen billion, two million, one hundred thirty thousand, twenty-three".