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12331232043 = 313316185437
BaseRepresentation
bin10110111101111111…
…11010101100101011
31011211101101111021220
423132333322230223
5200223243411133
65355341033123
7614402512554
oct133677725453
934741344256
1012331232043
115258728169
1224818557a3
131216979310
1484da0132b
154c289d5b3
hex2deffab2b

12331232043 has 8 divisors (see below), whose sum is σ = 17706384528. Its totient is φ = 7588450464.

The previous prime is 12331232027. The next prime is 12331232059. The reversal of 12331232043 is 34023213321.

It is an interprime number because it is at equal distance from previous prime (12331232027) and next prime (12331232059).

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

It is not a de Polignac number, because 12331232043 - 24 = 12331232027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12331232093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158092680 + ... + 158092757.

It is an arithmetic number, because the mean of its divisors is an integer number (2213298066).

Almost surely, 212331232043 is an apocalyptic number.

12331232043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12331232043 is a deficient number, since it is larger than the sum of its proper divisors (5375152485).

12331232043 is a wasteful number, since it uses less digits than its factorization.

12331232043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316185453.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12331232043 its reverse (34023213321), we get a palindrome (46354445364).

The spelling of 12331232043 in words is "twelve billion, three hundred thirty-one million, two hundred thirty-two thousand, forty-three".

Divisors: 1 3 13 39 316185437 948556311 4110410681 12331232043