202303231312011 has 8 divisors (see below), whose sum is σ = 274159570302864. Its totient is φ = 132657856597920.

The previous prime is 202303231311989. The next prime is 202303231312123. The reversal of 202303231312011 is 110213132303202.

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

It is not a de Polignac number, because 202303231312011 - 2⁶ = 202303231311947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202303231311011) 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, 552741068976 + ... + 552741069341.

It is an arithmetic number, because the mean of its divisors is an integer number (34269946287858).

Almost surely, 2^{202303231312011} is an apocalyptic number.

202303231312011 is a deficient number, since it is larger than the sum of its proper divisors (71856338990853).

202303231312011 is a wasteful number, since it uses less digits than its factorization.

202303231312011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105482138381.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 202303231312011 its reverse (110213132303202), we get a palindrome (312516363615213).

The spelling of 202303231312011 in words is "two hundred two trillion, three hundred three billion, two hundred thirty-one million, three hundred twelve thousand, eleven".