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12312331113001 = 174150717448979
BaseRepresentation
bin1011001100101011000000…
…0111110101001000101001
31121121001021112011120112111
42303022300013311020221
53103211123231104001
642104112401442321
72410352020453543
oct263126007651051
947531245146474
1012312331113001
113a176a2a27887
12146a2669403a1
136b408115555a
14307cc46d0693
15165412e57851
hexb32b01f5229

12312331113001 has 8 divisors (see below), whose sum is σ = 13036900713120. Its totient is φ = 11587796493888.

The previous prime is 12312331112953. The next prime is 12312331113007. The reversal of 12312331113001 is 10031113321321.

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 12312331113001 - 223 = 12312322724393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12312331113007) 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, 8018871 + ... + 9430108.

It is an arithmetic number, because the mean of its divisors is an integer number (1629612589140).

Almost surely, 212312331113001 is an apocalyptic number.

It is an amenable number.

12312331113001 is a deficient number, since it is larger than the sum of its proper divisors (724569600119).

12312331113001 is a wasteful number, since it uses less digits than its factorization.

12312331113001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17490503.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 12312331113001 its reverse (10031113321321), we get a palindrome (22343444434322).

The spelling of 12312331113001 in words is "twelve trillion, three hundred twelve billion, three hundred thirty-one million, one hundred thirteen thousand, one".

Divisors: 1 17 41507 705619 17448979 296632643 724254771353 12312331113001