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2312232010031 = 3499871671189
BaseRepresentation
bin100001101001011011110…
…001001000000100101111
322012001021102110100222202
4201221123301020010233
5300340422343310111
64530120312332115
7326024156541266
oct41513361100457
98161242410882
102312232010031
11811680765289
123141619a403b
1313a07260b928
147dcac3655dd
154022e48ab3b
hex21a5bc4812f

2312232010031 has 8 divisors (see below), whose sum is σ = 2319095688000. Its totient is φ = 2305369694880.

The previous prime is 2312232010027. The next prime is 2312232010043. The reversal of 2312232010031 is 1300102322132.

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 2312232010031 - 22 = 2312232010027 is a prime.

It is a super-2 number, since 2×23122320100312 (a number of 26 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 = 2312232009985 and 2312232010012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312232040031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3109385 + ... + 3780573.

It is an arithmetic number, because the mean of its divisors is an integer number (289886961000).

Almost surely, 22312232010031 is an apocalyptic number.

2312232010031 is a deficient number, since it is larger than the sum of its proper divisors (6863677969).

2312232010031 is an equidigital number, since it uses as much as digits as its factorization.

2312232010031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681409.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2312232010031 its reverse (1300102322132), we get a palindrome (3612334332163).

The spelling of 2312232010031 in words is "two trillion, three hundred twelve billion, two hundred thirty-two million, ten thousand, thirty-one".

Divisors: 1 349 9871 671189 3444979 234244961 6625306619 2312232010031