202113332031 has 8 divisors (see below), whose sum is σ = 290214015280. Its totient is φ = 124377435072.

The previous prime is 202113332023. The next prime is 202113332039. The reversal of 202113332031 is 130233311202.

It is an interprime number because it is at equal distance from previous prime (202113332023) and next prime (202113332039).

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

It is not a de Polignac number, because 202113332031 - 2³ = 202113332023 is a prime.

It is a super-2 number, since 2×202113332031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202113331989 and 202113332007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202113332039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2591196526 + ... + 2591196603.

It is an arithmetic number, because the mean of its divisors is an integer number (36276751910).

Almost surely, 2^202113332031 is an apocalyptic number.

202113332031 is a deficient number, since it is larger than the sum of its proper divisors (88100683249).

202113332031 is a wasteful number, since it uses less digits than its factorization.

202113332031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5182393145.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 202113332031 its reverse (130233311202), we get a palindrome (332346643233).

The spelling of 202113332031 in words is "two hundred two billion, one hundred thirteen million, three hundred thirty-two thousand, thirty-one".