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11323032331 = 131018623787
BaseRepresentation
bin10101000101110011…
…11100001100001011
31002020010021122021211
422202321330030023
5141142144013311
65111323513551
7550411121032
oct124271741413
932203248254
1011323032331
114890613866
1222400888b7
1310b5b2ab40
14795b5b719
154640ec821
hex2a2e7c30b

11323032331 has 8 divisors (see below), whose sum is σ = 12314769264. Its totient is φ = 10348543200.

The previous prime is 11323032313. The next prime is 11323032403. The reversal of 11323032331 is 13323032311.

11323032331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11323032331 - 215 = 11322999563 is a prime.

It is a super-2 number, since 2×113230323312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11323042331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4310581 + ... + 4313206.

It is an arithmetic number, because the mean of its divisors is an integer number (1539346158).

Almost surely, 211323032331 is an apocalyptic number.

11323032331 is a deficient number, since it is larger than the sum of its proper divisors (991736933).

11323032331 is a wasteful number, since it uses less digits than its factorization.

11323032331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8623901.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 11323032331 its reverse (13323032311), we get a palindrome (24646064642).

The spelling of 11323032331 in words is "eleven billion, three hundred twenty-three million, thirty-two thousand, three hundred thirty-one".

Divisors: 1 13 101 1313 8623787 112109231 871002487 11323032331