202113134331 has 32 divisors (see below), whose sum is σ = 276091495680. Its totient is φ = 131477385600.

The previous prime is 202113134303. The next prime is 202113134341. The reversal of 202113134331 is 133431311202.

It is not a de Polignac number, because 202113134331 - 2⁹ = 202113133819 is a prime.

It is a super-2 number, since 2×202113134331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (202113134341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13871256 + ... + 13885818.

It is an arithmetic number, because the mean of its divisors is an integer number (8627859240).

Almost surely, 2^202113134331 is an apocalyptic number.

202113134331 is a deficient number, since it is larger than the sum of its proper divisors (73978361349).

202113134331 is a wasteful number, since it uses less digits than its factorization.

202113134331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15227.

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

Adding to 202113134331 its reverse (133431311202), we get a palindrome (335544445533).

The spelling of 202113134331 in words is "two hundred two billion, one hundred thirteen million, one hundred thirty-four thousand, three hundred thirty-one".