202113332123 has 8 divisors (see below), whose sum is σ = 205550410560. Its totient is φ = 198676634760.

The previous prime is 202113332101. The next prime is 202113332153. The reversal of 202113332123 is 321233311202.

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 202113332123 - 2¹⁰ = 202113331099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202113332153) 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, 1101128 + ... + 1271498.

It is an arithmetic number, because the mean of its divisors is an integer number (25693801320).

Almost surely, 2^202113332123 is an apocalyptic number.

202113332123 is a deficient number, since it is larger than the sum of its proper divisors (3437078437).

202113332123 is a wasteful number, since it uses less digits than its factorization.

202113332123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190537.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 202113332123 its reverse (321233311202), we get a palindrome (523346643325).

The spelling of 202113332123 in words is "two hundred two billion, one hundred thirteen million, three hundred thirty-two thousand, one hundred twenty-three".