202113213033231 has 24 divisors (see below), whose sum is σ = 292494527488800. Its totient is φ = 134487051515136.

The previous prime is 202113213033209. The next prime is 202113213033257. The reversal of 202113213033231 is 132330312311202.

202113213033231 is a `hidden beast` number, since 2 + 0 + 2 + 1 + 1 + 32 + 1 + 303 + 323 + 1 = 666.

202113213033231 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 202113213033231 - 2⁶ = 202113213033167 is a prime.

It is a super-2 number, since 2×202113213033231² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202113213033195 and 202113213033204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202113213032231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33846 + ... + 20105411.

It is an arithmetic number, because the mean of its divisors is an integer number (12187271978700).

Almost surely, 2^{202113213033231} is an apocalyptic number.

202113213033231 is a deficient number, since it is larger than the sum of its proper divisors (90381314455569).

202113213033231 is a wasteful number, since it uses less digits than its factorization.

202113213033231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20141375 (or 20141372 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 202113213033231 its reverse (132330312311202), we get a palindrome (334443525344433).

The spelling of 202113213033231 in words is "two hundred two trillion, one hundred thirteen billion, two hundred thirteen million, thirty-three thousand, two hundred thirty-one".