213001032202123 has 8 divisors (see below), whose sum is σ = 244594486739520. Its totient is φ = 183445865054280.

The previous prime is 213001032202111. The next prime is 213001032202141. The reversal of 213001032202123 is 321202230100312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213001032202123 - 2²⁵ = 213000998647691 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213001032202094 and 213001032202103.

It is not an unprimeable number, because it can be changed into a prime (213001032202423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509571847165 + ... + 509571847582.

It is an arithmetic number, because the mean of its divisors is an integer number (30574310842440).

Almost surely, 2^{213001032202123} is an apocalyptic number.

213001032202123 is a deficient number, since it is larger than the sum of its proper divisors (31593454537397).

213001032202123 is a wasteful number, since it uses less digits than its factorization.

213001032202123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019143694777.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 213001032202123 its reverse (321202230100312), we get a palindrome (534203262302435).

The spelling of 213001032202123 in words is "two hundred thirteen trillion, one billion, thirty-two million, two hundred two thousand, one hundred twenty-three".